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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Federal Mogul Bearings
Federal Mogul Bearings
Federal Mogul is the world's leading supplier of engine bearings, with unmatched technical and manufacturing expertise. Their performance engine bearings feature an H-14 overlay material on a high...More Details »
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Main Bearings
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Items 1-5 of 5

Speed Pro Products

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Items 1-58 of 58
Speed Pro - 4.00" Bore 1/16"-3/16" Cast standard fit piston rings
4.00" Bore 1/16"-3/16" Cast standard fit piston rings
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Item #: FMP R6902
Condition: New
Limited Supply: Only 1 Left!
Price: $59.92
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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 1 Left!
Price: $18.84
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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
Price: $32.31
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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 6 Left!
Price: $98.21
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Speed Pro - 4.030" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
4.030" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
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Item #: FMP R996830
Condition: New
Limited Supply: Only 3 Left!
Price: $118.66
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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 4 Left!
Price: $98.21
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Speed Pro - 4.030" Bore 1/16"-3/16" Plasma-Moly standard fit piston rings.
4.030" Bore 1/16"-3/16" Plasma-Moly standard fit piston rings.
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Item #: FMP R990230
Condition: New
Limited Supply: Only 1 Left!
Price: $113.32
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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
Limited Supply: Only 6 Left!
Price: $32.31
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Speed Pro - 4.030" Bore 5/64"-3/16" Plasma Moly file fit piston rings
4.030" Bore 5/64"-3/16" Plasma Moly file fit piston rings
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Item #: FMP R934335
Condition: New
Limited Supply: Only 1 Left!
Price: $120.69
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Speed Pro - 4.040" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
4.040" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
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Item #: FMP R996840
Condition: New
Limited Supply: Only 1 Left!
Price: $107.00
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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 4 Left!
Price: $18.84
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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
Price: $32.31
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Speed Pro - 4.060" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
4.060" Bore 1/16"-1/8" Plasma-Moly standard fit piston rings.
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Item #: FMP R996860
Condition: New
Limited Supply: Only 1 Left!
Price: $124.65
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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 2 Left!
Price: $96.58
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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
Price: $32.31
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Speed Pro - 4.065" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
4.065" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
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Item #: FMP R977165
Condition: New
Limited Supply: Only 2 Left!
Price: $113.32
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Speed Pro - 4.125" Bore 5/64"-3/16" Cast standard fit piston rings
4.125" Bore 5/64"-3/16" Cast standard fit piston rings
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Item #: FMP E243X
Condition: New
Limited Supply: Only 1 Left!
Price: $28.84
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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 1 Left!
Price: $45.76
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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 4 Left!
Price: $120.69
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Speed Pro - 4.160" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
4.160" Bore 1/16"-3/16" Plasma-Moly File fit piston rings.
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Item #: FMP R1024835
Condition: New
Limited Supply: Only 1 Left!
Price: $120.69
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Speed Pro - 4.165" Bore 5/64"-3/16" Cast standard fit piston rings.
4.165" Bore 5/64"-3/16" Cast standard fit piston rings.
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Item #: FMP E243X40
Condition: New
Limited Supply: Only 1 Left!
Price: $28.84
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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 1 Left!
Price: $45.76
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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: $28.84
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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: $45.76
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Speed Pro - 4.30" Bore 1/16"-3/16" Cast standard fit piston rings.
4.30" Bore 1/16"-3/16" Cast standard fit piston rings.
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Item #: FMP R690230
Condition: New
Limited Supply: Only 2 Left!
Price: $71.38
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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
Price: $199.99
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Speed Pro - Chevy 383 Flat Top Pistons + Moly Rings Kit 040 SBC 385
Chevy 383 Flat Top Pistons + Moly Rings Kit 040 SBC 385
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Item #: KMJ H860CP40-21KIT
Condition: New
Price: $199.99
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Speed Pro - Chevy SBC 327 Flat Top Pistons + Moly Rings SB .040
Chevy SBC 327 Flat Top Pistons + Moly Rings SB .040
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Item #: KMJ H660CP40-21KIT
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 030 355
Chevy SBC 350 Flat Top Pistons + Moly Rings Kit 030 355
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Item #: KMJ H631CP30-20KIT
Condition: New
Price: $179.99
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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
Price: $199.99
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Speed Pro - Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 040 Over Bore 4.040
Chevy Small Block 383 -12cc Dished Pistons + Moly Rings Kit 040 Over Bore 4.040
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Item #: KMJ H859CP40-21KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $199.99
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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: $181.22
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Speed Pro - Performance Moly Piston Ring Set 3.796" Bore .060 Over
Performance Moly Piston Ring Set 3.796" Bore .060 Over
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Item #: FMP E356K60
Condition: New
Limited Supply: Only 2 Left!
Price: $42.41
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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 1 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 1 Left!
Price: $170.56
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Speed Pro - SBC Chevy 350 358 3.5cc Domed Pistons + Moly Rings 040
SBC Chevy 350 358 3.5cc Domed Pistons + Moly Rings 040
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Item #: KMJ H618CP40-21KIT
Condition: New
Limited Supply: Only 1 Left!
Price: $179.99
Qty:

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
Price: $170.56
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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: $181.22
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Speed Pro - SBC SMALL BLOCK CHEVY 383 Speed Pro Domed Pistons 4.060 Bore 4 Valve Relief
SBC SMALL BLOCK CHEVY 383 Speed Pro Domed Pistons 4.060 Bore 4 Valve Relief
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Item #: FMP H134CL60
Condition: New
Limited Supply: Only 3 Left!
Price: $258.21
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Speed Pro - Sealed Power R9346-35 File-Fit Pasma-Moly Piston Ring Set 4.160" Bore 1/16 1/16 3/16 Low-Tension
Sealed Power R9346-35 File-Fit Pasma-Moly Piston Ring Set 4.160" Bore 1/16 1/16 3/16 Low-Tension
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Item #: FMP R934635
Condition: New
Limited Supply: Only 2 Left!
Price: $120.69
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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 1 Left!
Price: $12.35
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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
Price: $181.22
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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 3 Left!
Price: $170.56
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Speed Pro - Speed Pro Competiton Series Main Bearing Set-.001" Sized-302-305-327-350
Speed Pro Competiton Series Main Bearing Set-.001" Sized-302-305-327-350
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Item #: FMP 139M-1
Condition: New
Limited Supply: Only 2 Left!
Price: $63.75
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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 7 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
Limited Supply: Only 7 Left!
Price: $134.99
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Speed Pro - Speed Pro FMP H345DCP30 350 Chevy Flat Top Piston 5.7"; Press Fit Moly Rings .30
Speed Pro FMP H345DCP30 350 Chevy Flat Top Piston 5.7"; Press Fit Moly Rings .30
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Item #: KMJ H345DCP30-20KIT
Condition: New
Limited Supply: Only 5 Left!
Price: $154.99
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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 9 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 9 Left!
Price: $154.99
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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 2 Left!
Price: $181.22
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Speed Pro - Speed Pro FMP H617CP40 Small Block 350 11cc Domed Pistons + Moly Rings 040 358
Speed Pro FMP H617CP40 Small Block 350 11cc Domed Pistons + Moly Rings 040 358
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Item #: KMJ H617CP40-21KIT
Condition: New
Limited Supply: Only 3 Left!
Price: $199.99
Qty:

Speed Pro - Speed Pro FMP H618CP30 Small Block 350 355 3.5cc Domed Pistons + Moly Rings 030
Speed Pro FMP H618CP30 Small Block 350 355 3.5cc Domed Pistons + Moly Rings 030
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Item #: KMJ H618CP30-20KIT
Condition: New
Price: $199.99
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Speed Pro - Speed Pro H273CP40 Ford SBF 289 302 Flat Top Pistons + Moly Rings Kit 4.040";
Speed Pro H273CP40 Ford SBF 289 302 Flat Top Pistons + Moly Rings Kit 4.040";
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Item #: KMJ H273CP40-21KIT
Condition: New
Limited Supply: Only 4 Left!
Price: $170.99
Qty:

Speed Pro - Speed Pro H345DCP40 350 SBC Flat Top Pistons 5.7"; Press Fit Moly Rings Set Chevy
Speed Pro H345DCP40 350 SBC Flat Top Pistons 5.7"; Press Fit Moly Rings Set Chevy
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Item #: KMJ H345DCP40-21KIT
Condition: New
Price: $154.99
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Speed Pro - Speed Pro H634CP40 SBC Small Block Chevy 5.7 Rod 400 Domed Piston SBC FMP
Speed Pro H634CP40 SBC Small Block Chevy 5.7 Rod 400 Domed Piston SBC FMP
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Item #: FMP H634CP40
Condition: New
Limited Supply: Only 2 Left!
Price: $159.89
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Speed Pro - Speed Pro H635P40 Chevy 383 .200 Dome Pistons 5.7 Rod FMP + Moly Rings 040 SBC
Speed Pro H635P40 Chevy 383 .200 Dome Pistons 5.7 Rod FMP + Moly Rings 040 SBC
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Item #: KMJ H635CP40-21KIT
Condition: New
Limited Supply: Only 8 Left!
Price: $199.99
Qty:

Speed Pro - Speed Pro Small Block Chevy 327 Flat Top Pistons STD Bore 5.7" Hypereutectic SBC
Speed Pro Small Block Chevy 327 Flat Top Pistons STD Bore 5.7" Hypereutectic SBC
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Item #: FMP H660CP
Condition: New
Limited Supply: Only 1 Left!
Price: $181.22
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Speed Pro - Speed Pro Small Block Chevy 400 .200 Dome Pistons 030 Bore 5.7"hypereutectic 406
Speed Pro Small Block Chevy 400 .200 Dome Pistons 030 Bore 5.7"hypereutectic 406
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Item #: FMP H634CP30
Condition: New
Limited Supply: Only 2 Left!
Price: $159.89
Qty:

Items 1-58 of 58