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 1-56 of 56
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
Qty:

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 6 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 5 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 1/16"-3/16" Plasma-Moly File fit piston rings.
4.030" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
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Item #: FMP R977135
Condition: New
Limited Supply: Only 1 Left!
Price: $109.34
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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
Limited Supply: Only 1 Left!
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 5 Left!
Price: $32.63
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Speed Pro - 4.060" Bore 1/16"-3/16" Plasma-Moly standard fit piston rings.
4.060" Bore 1/16"-3/16" Plasma-Moly standard fit piston rings.
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Item #: FMP R990260
Condition: New
Limited Supply: Only 1 Left!
Price: $107.53
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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 5 Left!
Price: $32.63
Qty:

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 4 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 2 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 6 Left!
Price: $46.21
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Speed Pro - 4.165" Bore 5/64"-3/16" Moly standard fit piston rings.
4.165" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E243K40
Condition: New
Limited Supply: Only 2 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 - 4.185" Bore 5/64"-3/16" Moly standard fit piston rings.
4.185" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E243K60
Condition: New
Limited Supply: Only 2 Left!
Price: $46.21
Qty:

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
Limited Supply: Only 2 Left!
Price: $20.56
Qty:

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 3 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 - 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
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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 5 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
Qty:

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 6 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 1 Left!
Price: $242.23
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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 4 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 4 Left!
Price: $186.13
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Speed Pro - SBC CHEVY 383 STROKER SPEED PRO DISH PISTONS 5.7 4.030
SBC CHEVY 383 STROKER SPEED PRO DISH PISTONS 5.7 4.030
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Item #: FMP H859CP30
Condition: New
Limited Supply: Only 3 Left!
Price: $235.99
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 5 Left!
Price: $242.23
Qty:

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
Qty:

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
Qty:

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
Qty:

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 5 Left!
Price: $186.13
Qty:

Speed Pro - SPEED PRO 10:1 327 2VR SBC CHEVY PISTONS TELFON 4.060
SPEED PRO 10:1 327 2VR SBC CHEVY PISTONS TELFON 4.060
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Item #: FMP H660CP60
Condition: New
Limited Supply: Only 4 Left!
Price: $242.23
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 3 Left!
Price: $197.76
Qty:

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 1 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 2 Left!
Price: $145.06
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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 1 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
Price: $155.41
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 5 Left!
Price: $155.41
Qty:

Speed Pro - Speed Pro FMP H615CP40 SB Chevy 400 Hypereutectic Pistons 5.7 Rod +40 Over
Speed Pro FMP H615CP40 SB Chevy 400 Hypereutectic Pistons 5.7 Rod +40 Over
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Item #: FMP H615CP40
Condition: New
Limited Supply: Only 1 Left!
Price: $197.76
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Speed Pro - Speed Pro FMP H616CP Flat Top Pistons 400 Small Block Chevy 5.7 Rod STD Bore
Speed Pro FMP H616CP Flat Top Pistons 400 Small Block Chevy 5.7 Rod STD Bore
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Item #: FMP H616CP
Condition: New
Limited Supply: Only 3 Left!
Price: $186.13
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Speed Pro - Speed Pro FMP H616CP30 Flat Top Pistons 400 Small Block Chevy 5.7 Rod .030 Over
Speed Pro FMP H616CP30 Flat Top Pistons 400 Small Block Chevy 5.7 Rod .030 Over
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Item #: FMP H616CP30
Condition: New
Limited Supply: Only 2 Left!
Price: $186.13
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Speed Pro - Speed Pro FMP H616CP40 Small Block Chevy 400 4.165 CHEVY Pistons 5.7 Rod HYPER
Speed Pro FMP H616CP40 Small Block Chevy 400 4.165 CHEVY Pistons 5.7 Rod HYPER
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Item #: FMP H616CP40
Condition: New
Limited Supply: Only 3 Left!
Price: $186.13
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Speed Pro - Speed Pro FMP H616CP60 Small Block Chevy 400 Flat Top Pistons 4VR 5.7 Rod +60
Speed Pro FMP H616CP60 Small Block Chevy 400 Flat Top Pistons 4VR 5.7 Rod +60
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Item #: FMP H616CP60
Condition: New
Limited Supply: Only 2 Left!
Price: $186.13
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Speed Pro - Speed Pro FMP H618CP Small Block 350 .125 Dome Pistons STD 5.7 Rod Hypereutectic
Speed Pro FMP H618CP Small Block 350 .125 Dome Pistons STD 5.7 Rod Hypereutectic
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Item #: FMP H618CP
Condition: New
Limited Supply: Only 1 Left!
MUST BE PURCHASED IN SETS OF 8
Price: $197.76
Qty:

Speed Pro - Speed Pro FMP H618CP30 Small Block Chevy 350 Domed Pistons 4.030 Dura Shield
Speed Pro FMP H618CP30 Small Block Chevy 350 Domed Pistons 4.030 Dura Shield
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Item #: FMP H618CP30
Condition: New
Limited Supply: Only 3 Left!
Price: $197.76
Qty:

Speed Pro - Speed Pro H141CL30 SBC 350 Chevy Small Block .100 Domed Pistons FMP 5.7 Rod .30
Speed Pro H141CL30 SBC 350 Chevy Small Block .100 Domed Pistons FMP 5.7 Rod .30
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Item #: FMP H141CL30
Condition: New
Limited Supply: Only 2 Left!
Price: $428.36
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Speed Pro - Speed Pro H273CP40 289 302 FORD Hypereutectic Dura Shield 4VR FT Pistons 4.040
Speed Pro H273CP40 289 302 FORD Hypereutectic Dura Shield 4VR FT Pistons 4.040
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Item #: FMP H273CP40
Condition: New
Limited Supply: Only 1 Left!
Price: $145.06
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Speed Pro - Speed Pro H345DCP40 350 Small Block Chevy Pistons 5.7" Rods Press Fit SBC Coated
Speed Pro H345DCP40 350 Small Block Chevy Pistons 5.7" Rods Press Fit SBC Coated
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Item #: FMP H345DCP40
Condition: New
Price: $155.41
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Speed Pro - Speed Pro H635CP30 SBC 383 Chevy Small Block .200 Domed Pistons FMP 5.7 Rod .30
Speed Pro H635CP30 SBC 383 Chevy Small Block .200 Domed Pistons FMP 5.7 Rod .30
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Item #: FMP H635CP30
Condition: New
Limited Supply: Only 1 Left!
Price: $201.27
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Speed Pro - Speed Pro H635CP60 12.5:1 383 Stroker Small Block Chevy 5.7 Rod Piston FMP .60
Speed Pro H635CP60 12.5:1 383 Stroker Small Block Chevy 5.7 Rod Piston FMP .60
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Item #: FMP H635CP60
Condition: New
Limited Supply: Only 1 Left!
Price: $201.27
Qty:

Speed Pro - Speed Pro Small Block Chevy 350 Flat Top Pistons .40 Bore 5.7" Hypereutectic SBC
Speed Pro Small Block Chevy 350 Flat Top Pistons .40 Bore 5.7" Hypereutectic SBC
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Item #: FMP H631CP40
Condition: New
Limited Supply: Only 2 Left!
Price: $197.76
Qty:

Speed Pro - Speed Pro Small Block Chevy 350 Flat Top Pistons STD Bore 5.7" Hypereutectic SBC
Speed Pro Small Block Chevy 350 Flat Top Pistons STD Bore 5.7" Hypereutectic SBC
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Item #: FMP H631CP
Condition: New
Limited Supply: Only 3 Left!
Price: $197.76
Qty:

Speed Pro - Speedo Pro FMP H617CP40 SBC 350 Small Block Chevy Domed Pistons 5.7" Rod 4.040
Speedo Pro FMP H617CP40 SBC 350 Small Block Chevy Domed Pistons 5.7" Rod 4.040
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Item #: FMP H617CP40
Condition: New
Limited Supply: Only 0 Left!
Price: $197.76
Items 1-56 of 56