KMJ Performance » Speed Pro

Speed Pro
Whether you're a weekend cruiser or the pilot of a top fuel dragster, Speed-Pro engine components will unlock your vehicles true horsepower potential! Speed-Pro manufactures a wide range of Hypereutectic and Powerforged pistons, main bearings, piston rings, rod bearings, wrist pin bushings, timing chains, valves, valve springs, and retainers. Speed-Pro products offer increased durability, reduced weight, higher temperature resistance, and superior oil control for maximum horsepower production and peak performance. Unleash your engine with cutting edge components from Speed-Pro!

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Items 1-60 of 87
Speed Pro - 383 4.00" Bore-.110" Dish 5.7" Rod-3.750" Stroke-Comp Ratio 64cc-9.55/76cc 8.55
383 4.00" Bore-.110" Dish 5.7" Rod-3.750" Stroke-Comp Ratio 64cc-9.55/76cc 8.55
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Item #: FMP H859CP
Condition: New
Limited Supply: Only 2 Left!
MUST BE PURCHASED IN SETS OF 8
Price: $186.13
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Speed Pro - 4.00" Bore 5/64"-3/16" Cast standard fit piston rings
4.00" Bore 5/64"-3/16" Cast standard fit piston rings
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Item #: FMP E251X
Condition: New
Limited Supply: Only 7 Left!
Price: $20.56
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Speed Pro - 4.00" Bore 5/64"-3/16" Moly standard fit piston rings
4.00" Bore 5/64"-3/16" Moly standard fit piston rings
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Item #: FMP E251K
Condition: New
Limited Supply: Only 9 Left!
Price: $32.63
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Speed Pro - 4.025" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
4.025" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
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Item #: FMP R977125
Condition: New
Limited Supply: Only 5 Left!
Price: $109.34
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Speed Pro - 4.030" Bore 5/64"-3/16" Moly standard fit piston rings
4.030" Bore 5/64"-3/16" Moly standard fit piston rings
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Item #: FMP E251K30
Condition: New
Price: $32.63
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Speed Pro - 4.040" Bore 5/64"-3/16" Cast standard fit piston rings
4.040" Bore 5/64"-3/16" Cast standard fit piston rings
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Item #: FMP E251X40
Condition: New
Price: $20.56
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Speed Pro - 4.040" Bore 5/64"-3/16" Moly standard fit piston rings.
4.040" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E251K40
Condition: New
Limited Supply: Only 8 Left!
Price: $32.63
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Speed Pro - 4.060" Bore 5/64"-3/16" Moly standard fit piston rings.
4.060" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E251K60
Condition: New
Limited Supply: Only 8 Left!
Price: $32.63
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Speed Pro - 4.125" Bore 5/64"-3/16" Moly standard fit piston rings
4.125" Bore 5/64"-3/16" Moly standard fit piston rings
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Item #: FMP E243K
Condition: New
Limited Supply: Only 6 Left!
Price: $46.21
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Speed Pro - 4.150" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
4.150" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
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Item #: FMP R1024825
Condition: New
Limited Supply: Only 2 Left!
Price: $134.37
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Speed Pro - 4.155" Bore 5/64"-3/16" Cast Standard fit piston rings.
4.155" Bore 5/64"-3/16" Cast Standard fit piston rings.
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Item #: FMP E243X30
Condition: New
Limited Supply: Only 5 Left!
Price: $37.77
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Speed Pro - 4.155" Bore 5/64"-3/16" Moly standard fit piston rings.
4.155" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E243K30
Condition: New
Limited Supply: Only 7 Left!
Price: $46.21
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Speed Pro - 4.185" Bore 5/64"-3/16" Cast standard fit piston rings.
4.185" Bore 5/64"-3/16" Cast standard fit piston rings.
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Item #: FMP E243X60
Condition: New
Price: $28.27
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Speed Pro - 4.30" Bore 5/64"-3/16" Cast standard fit piston rings.
4.30" Bore 5/64"-3/16" Cast standard fit piston rings.
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Item #: FMP E251X30
Condition: New
Price: $20.56
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Speed Pro - 4.60" Bore 5/64"-3/16" Cast standard fit piston rings.
4.60" Bore 5/64"-3/16" Cast standard fit piston rings.
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Item #: FMP E251X60
Condition: New
Limited Supply: Only 7 Left!
Price: $20.56
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Speed Pro - BBF BIG BLOCK Ford 460 Speed Pro Dish Top Pistons 4.390 Bore Recessed Relief
BBF BIG BLOCK Ford 460 Speed Pro Dish Top Pistons 4.390 Bore Recessed Relief
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Item #: FMP H418P30
Condition: New
Limited Supply: Only 1 Left!
Price: $148.05
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Speed Pro - Chevy 383 Flat Top Pistons + Moly Rings Kit 030 SBC SB
Chevy 383 Flat Top Pistons + Moly Rings Kit 030 SBC SB
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Item #: KMJ H860CP30-20KIT
Condition: New
Limited Supply: Only 6 Left!
Price: $199.99
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Speed Pro - Chevy 383 Flat Top Pistons + Moly Rings Kit 060 SBC 388
Chevy 383 Flat Top Pistons + Moly Rings Kit 060 SBC 388
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Item #: KMJ H860CP60-22KIT
Condition: New
Limited Supply: Only 2 Left!
Price: $199.99
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Speed Pro - Chevy 383 Flat Top Pistons + Moly Rings Kit STD Stroker
Chevy 383 Flat Top Pistons + Moly Rings Kit STD Stroker
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Item #: KMJ H860CP-18KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
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Speed Pro - Chevy 400 Flat Top Pistons + Moly Rings Kit 040 SBC 408
Chevy 400 Flat Top Pistons + Moly Rings Kit 040 SBC 408
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Item #: KMJ H616CP40-16KIT
Condition: New
Limited Supply: Only 2 Left!
Price: $199.99
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Speed Pro - Chevy SBC 350 Flat Top Pistons + Moly Rings Kit 030 355
Chevy SBC 350 Flat Top Pistons + Moly Rings Kit 030 355
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Item #: KMJ H631CP30-20KIT
Condition: New
Limited Supply: Only 5 Left!
Price: $179.99
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Speed Pro - Chevy SBC 350 Flat Top Pistons + Moly Rings Kit 060 360
Chevy SBC 350 Flat Top Pistons + Moly Rings Kit 060 360
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Item #: KMJ H631CP60-22KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
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Speed Pro - Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 030 Over Bore 4.030
Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 030 Over Bore 4.030
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Item #: KMJ H859CP30-20KIT
Condition: New
Limited Supply: Only 3 Left!
Price: $199.99
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Speed Pro - Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 060 Over Bore 4.060
Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 060 Over Bore 4.060
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Item #: KMJ H859CP60-22KIT
Condition: New
Limited Supply: Only 3 Left!
Price: $199.99
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Speed Pro - Digital Diamond Profile Hypereutectic Pistons - Small Block Chevy 350 - .275 Dome / 5.7 Rod / .060 Over
Digital Diamond Profile Hypereutectic Pistons - Small Block Chevy 350 - .275 Dome / 5.7 Rod / .060 Over
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Item #: FMP H617CP60
Condition: New
Limited Supply: Only 3 Left!
MUST BE PURCHASED IN SETS OF 8
Price: $197.76
Qty:

Speed Pro - Digital Diamond Profile Hypereutectic Pistons - Small Block Chevy 350 - Flat Top / 5.7 Rod / .060 Bore
Digital Diamond Profile Hypereutectic Pistons - Small Block Chevy 350 - Flat Top / 5.7 Rod / .060 Bore
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Item #: FMP H345DCP60
Condition: New
Limited Supply: Only 4 Left!
MUST BE PURCHASED IN SETS OF 8
Price: $155.41
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Speed Pro - Federal Mogul Speed Pro Dome Pistons Small Block Chevy 350 Teflon Coated .60 Over 4.060 Bore
Federal Mogul Speed Pro Dome Pistons Small Block Chevy 350 Teflon Coated .60 Over 4.060 Bore
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Item #: FMP H618CP60
Condition: New
Limited Supply: Only 1 Left!
Price: $197.76
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Speed Pro - File-Fit Plasma-Moly Piston Rings 4.040" Bore 1/16" 1/16" 1/8"
File-Fit Plasma-Moly Piston Rings 4.040" Bore 1/16" 1/16" 1/8"
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Item #: FMP R934245
Condition: New
Limited Supply: Only 5 Left!
Price: $123.05
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Speed Pro - FMP H660CP30 Speed Pro SBC 327 Hypereutectic FT 2VR Pistons 5.7 rod 4.030 over
FMP H660CP30 Speed Pro SBC 327 Hypereutectic FT 2VR Pistons 5.7 rod 4.030 over
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Item #: FMP H660CP30
Condition: New
Limited Supply: Only 3 Left!
Price: $242.23
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Speed Pro - SB Chevy SBC 327 Flat Top Pistons + Moly Rings .030
SB Chevy SBC 327 Flat Top Pistons + Moly Rings .030
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Item #: KMJ H660CP30-20KIT
Condition: New
Limited Supply: Only 2 Left!
Price: $199.99
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Speed Pro - SB Chevy SBC 327 Flat Top Pistons + Moly Rings Kit STD
SB Chevy SBC 327 Flat Top Pistons + Moly Rings Kit STD
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Item #: KMJ H660CP-18KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
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Speed Pro - SB Chevy SBC 350 Flat Top Pistons + Moly Rings Kit STD
SB Chevy SBC 350 Flat Top Pistons + Moly Rings Kit STD
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Item #: KMJ H631CP-18KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
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Speed Pro - SB SBC Chevy 350 360 Domed Pistons + Moly Rings 060
SB SBC Chevy 350 360 Domed Pistons + Moly Rings 060
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Item #: KMJ H618CP60-22KIT
Condition: New
Limited Supply: Only 2 Left!
Price: $199.99
Qty:

Speed Pro - SBC 383 SMALL BLOCK CHEVY DISHED PISTONS 5.7 4.040
SBC 383 SMALL BLOCK CHEVY DISHED PISTONS 5.7 4.040
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Item #: FMP H859CP40
Condition: New
Limited Supply: Only 4 Left!
Price: $186.13
Qty:

Speed Pro - SBC Chevy 383 +30 Speed Pro Flat Top Pistons 5.7 Rod 4.030 Small Block
SBC Chevy 383 +30 Speed Pro Flat Top Pistons 5.7 Rod 4.030 Small Block
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Item #: FMP H860CP30
Condition: New
Limited Supply: Only 2 Left!
Price: $186.13
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Speed Pro - SBC Chevy 383 Speed Pro Flat Top +40 Hypereutectic Pistons 5.7 Rod Small Block
SBC Chevy 383 Speed Pro Flat Top +40 Hypereutectic Pistons 5.7 Rod Small Block
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Item #: FMP H860CP40
Condition: New
Limited Supply: Only 3 Left!
Price: $186.13
Qty:

Speed Pro - SBC SB Chevy 350 360 Domed Pistons + Moly Rings 060
SBC SB Chevy 350 360 Domed Pistons + Moly Rings 060
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Item #: KMJ H617CP60-22KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
Qty:

Speed Pro - SBC SMALL BLOCK CHEVY 327 FLAT TOP 2VR PISTONS 4.040
SBC SMALL BLOCK CHEVY 327 FLAT TOP 2VR PISTONS 4.040
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Item #: FMP H660CP40
Condition: New
Limited Supply: Only 4 Left!
Price: $242.23
Qty:

Speed Pro - Sealed Power Cast Piston Rings E234X30
Sealed Power Cast Piston Rings E234X30
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Item #: FMP E234X30
Condition: New
Limited Supply: Only 1 Left!
Price: $25.89
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Speed Pro - Sealed Power File-Fit Plasma-Moly Piston Rings R922435
Sealed Power File-Fit Plasma-Moly Piston Rings R922435
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Item #: FMP R922435
Condition: New
Limited Supply: Only 1 Left!
Price: $134.37
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Speed Pro - Sealed Power File-Fit Plasma-Moly Piston Rings R934265
Sealed Power File-Fit Plasma-Moly Piston Rings R934265
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Item #: FMP R934265
Condition: New
Limited Supply: Only 5 Left!
Price: $123.05
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Speed Pro - Sealed Power Hypereutectic Pistons | Standard Small Block Chevy 383 C.I. | #H860CP
Sealed Power Hypereutectic Pistons | Standard Small Block Chevy 383 C.I. | #H860CP
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Item #: FMP H860CP
Condition: New
Limited Supply: Only 2 Left!
MUST BE PURCHASED IN SETS OF 8
Price: $186.13
Qty:

Speed Pro - Sealed Power Performance Piston Ring Sets R690260
Sealed Power Performance Piston Ring Sets R690260
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Item #: FMP R690260
Condition: New
Limited Supply: Only 4 Left!
Price: $66.72
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Speed Pro - Sealed Power V8021R 2.12" Stainless Steel Swirl Polished Intake Valve 11/32" Stem - 5.246" Long
Sealed Power V8021R 2.12" Stainless Steel Swirl Polished Intake Valve 11/32" Stem - 5.246" Long
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Description: Sold Individually
Item #: FMP V8021R
Condition: New
Limited Supply: Only 4 Left!
Price: $12.35
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Speed Pro - SPEED PRO 10.5:1 383 2VR SBC CHEVY PISTONS TELFON 4.060
SPEED PRO 10.5:1 383 2VR SBC CHEVY PISTONS TELFON 4.060
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Item #: FMP H860CP60
Condition: New
Limited Supply: Only 2 Left!
Price: $186.13
Qty:

Speed Pro - SPEED PRO 383 SBC CHEVY PISTONS DURA SHIELD 4.060
SPEED PRO 383 SBC CHEVY PISTONS DURA SHIELD 4.060
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Item #: FMP H859CP60
Condition: New
Limited Supply: Only 2 Left!
Price: $186.13
Qty:

Speed Pro - Speed Pro FMP FMP H617CP30 350 SBC Dome Pistons Teflon Skirt 5.7 Rod .030 Over
Speed Pro FMP FMP H617CP30 350 SBC Dome Pistons Teflon Skirt 5.7 Rod .030 Over
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Item #: FMP H617CP30
Condition: New
Limited Supply: Only 2 Left!
Price: $197.76
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Speed Pro - Speed Pro FMP H273CP SBFord Flat Top Pistons + Moly Rings Kit STD 4.000"; 289 302
Speed Pro FMP H273CP SBFord Flat Top Pistons + Moly Rings Kit STD 4.000"; 289 302
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Item #: KMJ H273CP-18KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $170.99
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Speed Pro - Speed Pro FMP H273CP Small Block Ford Speed Pro Flat Top Pistons Standard Bore
Speed Pro FMP H273CP Small Block Ford Speed Pro Flat Top Pistons Standard Bore
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Item #: FMP H273CP
Condition: New
Limited Supply: Only 2 Left!
Price: $145.06
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Speed Pro - Speed Pro FMP H273CP30 SB Ford Flat Top FT Pistons 4VR 4.030" w/Coated Skirt
Speed Pro FMP H273CP30 SB Ford Flat Top FT Pistons 4VR 4.030" w/Coated Skirt
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Item #: FMP H273CP30
Condition: New
Limited Supply: Only 3 Left!
Price: $145.06
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Speed Pro - Speed Pro FMP H273CP30 SBFord 289 302 Flat Top Pistons + Moly Rings Kit 4.030";
Speed Pro FMP H273CP30 SBFord 289 302 Flat Top Pistons + Moly Rings Kit 4.030";
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Item #: KMJ H273CP30-20KIT
Condition: New
Limited Supply: Only 2 Left!
Price: $170.99
Qty:

Speed Pro - Speed Pro FMP H273CP60 Ford SBF 289 302 Flat Top Pistons + Moly Rings Kit 4.060";
Speed Pro FMP H273CP60 Ford SBF 289 302 Flat Top Pistons + Moly Rings Kit 4.060";
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Item #: KMJ H273CP60-22KIT
Condition: New
Limited Supply: Only 3 Left!
Price: $170.99
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Speed Pro - Speed Pro FMP H273CP60 Small Block Ford Coated Pistons 289 302 5.0L 4.060" Bore
Speed Pro FMP H273CP60 Small Block Ford Coated Pistons 289 302 5.0L 4.060" Bore
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Item #: FMP H273CP60
Condition: New
Limited Supply: Only 4 Left!
Price: $145.06
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Speed Pro - Speed Pro FMP H345DCP 350 Small Block Chevy Flat Top Pistons Coated Piston 5.7"
Speed Pro FMP H345DCP 350 Small Block Chevy Flat Top Pistons Coated Piston 5.7"
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Item #: FMP H345DCP
Condition: New
Limited Supply: Only 7 Left!
Price: $155.41
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Speed Pro - Speed Pro FMP H345DCP Coated Flat Top Pistons 5.7"; Rods Moly Rings Set Chevy 350
Speed Pro FMP H345DCP Coated Flat Top Pistons 5.7"; Rods Moly Rings Set Chevy 350
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Item #: KMJ H345DCP-18KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $154.99
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Speed Pro - Speed Pro FMP H345DCP SBC Flat Top Pistons 5.7"; Rods Press Fit Cast Rings Chevy
Speed Pro FMP H345DCP SBC Flat Top Pistons 5.7"; Rods Press Fit Cast Rings Chevy
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Item #: KMJ H345DCP-23KIT
Condition: New
Price: $134.99
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Speed Pro - Speed Pro FMP H345DCP30 Chevy 350 Flat Top Piston 5.7"; Rods Press Fit Cast Rings
Speed Pro FMP H345DCP30 Chevy 350 Flat Top Piston 5.7"; Rods Press Fit Cast Rings
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Item #: KMJ H345DCP30-24KIT
Condition: New
Limited Supply: Only 5 Left!
Price: $134.99
Qty:

Speed Pro - Speed Pro FMP H345DCP30 Small Block Chevy Flat Top Coated Pistons .030 Bore 5.7"
Speed Pro FMP H345DCP30 Small Block Chevy Flat Top Coated Pistons .030 Bore 5.7"
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Item #: FMP H345DCP30
Condition: New
Limited Supply: Only 4 Left!
Price: $155.41
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Speed Pro - Speed Pro FMP H345DCP60 350 Flat Top Pistons 5.7"; Chevy Press Fit Cast Rings Set
Speed Pro FMP H345DCP60 350 Flat Top Pistons 5.7"; Chevy Press Fit Cast Rings Set
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Item #: KMJ H345DCP60-26KIT
Condition: New
Limited Supply: Only 4 Left!
Price: $134.99
Qty:

Speed Pro - Speed Pro FMP H345DCP60 350 Flat Top Pistons 5.7"; Press Fit Moly Rings Set Chevy
Speed Pro FMP H345DCP60 350 Flat Top Pistons 5.7"; Press Fit Moly Rings Set Chevy
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Item #: KMJ H345DCP60-22KIT
Condition: New
Limited Supply: Only 8 Left!
Price: $154.99
Qty:

Items 1-60 of 87