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 1-6 of 6
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 »
Hydraulic Camshafts
Hydraulic Camshafts
Main Bearings
Main Bearings
Piston Rings
Piston Rings
Pistons
Pistons
Valves
Valves
Items 1-6 of 6

Speed Pro Products

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Items 1-60 of 61
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 2 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 5 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 - 4.020" Bore 5/64"-3/16" Moly standard fit piston rings.
4.020" Bore 5/64"-3/16" Moly standard fit piston rings.
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Item #: FMP E251K20
Condition: New
Limited Supply: Only 6 Left!
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 5 Left!
Price: $118.66
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Speed Pro - 4.030" Bore 1/16"-3/16" Moly standard fit piston rings.
4.030" Bore 1/16"-3/16" Moly standard fit piston rings.
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Item #: FMP R890230
Condition: New
Limited Supply: Only 1 Left!
Price: $79.69
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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 5 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 2 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
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 1/16"-3/16" Moly standard fit piston rings.
4.040" Bore 1/16"-3/16" Moly standard fit piston rings.
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Item #: FMP R890240
Condition: New
Limited Supply: Only 3 Left!
Price: $79.69
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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: $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 2 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 4 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
Limited Supply: Only 6 Left!
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 2 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 0 Left!
Price: $45.76
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 - 4.155" Bore 1/16"-3/16" Moly standard fit piston rings.
4.155" Bore 1/16"-3/16" Moly standard fit piston rings.
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Item #: FMP R837530
Condition: New
Limited Supply: Only 3 Left!
Price: $79.69
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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 9 Left!
Price: $28.84
Qty:

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
Price: $45.76
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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 2 Left!
Price: $120.69
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Speed Pro - 4.165" Bore 1/16"-3/16" Moly standard fit piston rings.
4.165" Bore 1/16"-3/16" Moly standard fit piston rings.
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Item #: FMP R837540
Condition: New
Limited Supply: Only 2 Left!
Price: $90.65
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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 2 Left!
Price: $28.84
Qty:

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 8 Left!
Price: $45.76
Qty:

Speed Pro - 4.185" Bore 1/16"-3/16" Moly standard fit piston rings.
4.185" Bore 1/16"-3/16" Moly standard fit piston rings.
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Item #: FMP R837560
Condition: New
Limited Supply: Only 1 Left!
Price: $80.12
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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
Qty:

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.
(0) Reviews: Write first review
Item #: FMP E243K60
Condition: New
Limited Supply: Only 0 Left!
Price: $45.76
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 3 Left!
Price: $71.38
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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: $18.84
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
Price: $18.84
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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 4 Left!
Price: $42.41
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Speed Pro - Performance Piston Ring Set 3.935" Bore .060 Over
Performance Piston Ring Set 3.935" Bore .060 Over
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Item #: FMP E245K60
Condition: New
Limited Supply: Only 1 Left!
Price: $57.89
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Speed Pro - Plasma-Moly Piston Ring Set 4.185" Bore 1/16 3/16
Plasma-Moly Piston Ring Set 4.185" Bore 1/16 3/16
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Item #: FMP R1037560
Condition: New
Limited Supply: Only 0 Left!
Price: $107.00
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 7 Left!
Price: $170.56
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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 0 Left!
Price: $170.56
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: $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 5 Left!
Price: $258.21
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Speed Pro - SBC SMALL BLOCK CHEVY 400 Speed Pro .100 Dome Pistons 4.155 Bore 2 Valve Relief
SBC SMALL BLOCK CHEVY 400 Speed Pro .100 Dome Pistons 4.155 Bore 2 Valve Relief
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Item #: FMP H623CP30
Condition: New
Limited Supply: Only 0 Left!
Price: $184.96
Speed Pro - SBC SMALL BLOCK CHEVY 400 Speed Pro .100 Dome Pistons 4.165 Bore 2 Valve Relief
SBC SMALL BLOCK CHEVY 400 Speed Pro .100 Dome Pistons 4.165 Bore 2 Valve Relief
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Item #: FMP H623CP40
Condition: New
Limited Supply: Only 2 Left!
Price: $184.96
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Speed Pro - SBF SMALL BLOCK Ford 289/302 Speed Pro Forged Pistons 4.060 Bore 4 Valve Relief
SBF SMALL BLOCK Ford 289/302 Speed Pro Forged Pistons 4.060 Bore 4 Valve Relief
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Item #: FMP L2482F60
Condition: New
Limited Supply: Only 1 Left!
Price: $362.76
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Speed Pro - Sealed Power E356K40 Performance Moly Piston Ring Set 3.776" Bore .040 Over
Sealed Power E356K40 Performance Moly Piston Ring Set 3.776" Bore .040 Over
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Item #: FMP E356K40
Condition: New
Limited Supply: Only 0 Left!
Price: $42.41
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 R9346-45 File-Fit Pasma-Moly Piston Ring Set 4.170" Bore 1/16 1/16 3/16 Low-Tension
Sealed Power R9346-45 File-Fit Pasma-Moly Piston Ring Set 4.170" Bore 1/16 1/16 3/16 Low-Tension
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Item #: FMP R934645
Condition: New
Limited Supply: Only 1 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
Limited Supply: Only 7 Left!
Price: $181.22
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Speed Pro - Speed Pro 235NP60 Cast Flat Top Pistons Chevy 283 3.935 Bore Set Of 8
Speed Pro 235NP60 Cast Flat Top Pistons Chevy 283 3.935 Bore Set Of 8
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Item #: FMP 235NP60
Condition: New
Limited Supply: Only 0 Left!
Price: $158.93
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 4 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 CS1138R SBC Hydraulic Camshaft .465 Lift 298 Dur Street/Strip 5500rpm
Speed Pro CS1138R SBC Hydraulic Camshaft .465 Lift 298 Dur Street/Strip 5500rpm
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Item #: FMP CS1138R
Condition: New
Limited Supply: Only 0 Left!
Price: $98.86
Speed Pro - Speed Pro CS187R SBC Hydraulic Camshaft .510 Lift Hot Street Rough Idle
Speed Pro CS187R SBC Hydraulic Camshaft .510 Lift Hot Street Rough Idle
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Item #: FMP CS187R
Condition: New
Limited Supply: Only 0 Left!
Price: $87.18
Speed Pro - Speed Pro FMP H615CP30 Small Block Chevy 400 Dished Pistons 4.155 Bore 5.7" 406
Speed Pro FMP H615CP30 Small Block Chevy 400 Dished Pistons 4.155 Bore 5.7" 406
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Item #: FMP H615CP30
Condition: New
Limited Supply: Only 4 Left!
Price: $181.22
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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 0 Left!
Price: $181.22
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 H634CP60 400 Domed SBC Chevy Small Block Pistons 4.185 Bore 5.7 Rod
Speed Pro H634CP60 400 Domed SBC Chevy Small Block Pistons 4.185 Bore 5.7 Rod
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Item #: FMP H634CP60
Condition: New
Limited Supply: Only 2 Left!
Price: $159.89
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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
Price: $159.89
Qty:

Items 1-60 of 61