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Engines & Engine Parts
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
Valve Spring Locator, Seat and Cup for Dual Springs, Inside Locating Shoulder Type, 1.550 in. O.D., 0.855 in./0.575 in. Dia. Steps, Chromoly, Each
Part Number: RSC-PAC-S101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Summit Racing™ HDR Thickwall Chromoly Pushrods SUM-14957400
Summit HDR LS1 LS2 LS3 LQ9 Pushrods 5/16 7.400 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends, Heat-Treated, Set of 16
Part Number: SUM-14957400
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Locator, Seat and Cup for Dual Springs, Inside Locating Shoulder Type, 1.550 in. O.D., 0.855 in./0.635 in. Dia. Steps, Chromoly, Each
Part Number: RSC-PAC-S102
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Valve Spring Locators, Outside, Steel, 0.300 in. Thick, 1.723 in. O.D., .625 in. I.D., Set of 8
Part Number: HRS-96045
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, with Valve Seals, Set of 12
Part Number: CCA-983J-KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Steel, Stock Lock Style, 1.34 in. Outside Diameter, .635 in. Inside Diameter, Set of 12
Part Number: ISK-1624ST-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Steel, Set of 8
Part Number: ISK-ST-MR
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Valve Spring Retainers, Steel, Stock Lock Style, 1.34 in. Outside Diameter, .635 in. Inside Diameter, Set of 8
Part Number: ISK-1624ST-8
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Valve Spring Retainers, Aluminum, Stock, 1.210 in. Outside Diameter, .685 in. Inside Diameter, Set of 8
Part Number: ISK-457-AL
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Valve Spring Retainers, Aluminum, Set of 8
Part Number: ISK-SP-007
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Cylinder Heads, E-210, Aluminum, Assembled, 64cc Chamber, 210cc Intake Runner, Chevy, Small Block, Pair
Part Number: EDL-5087
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods Small Block Chevy 5/16 7.800 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14957800
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Assembled, E-205 Small-Block Ford, Pair
Part Number: EDL-5027
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR LS1 LS2 LS3 LQ9 11/32 7.400 Length, Premium One-Piece .120 Wall 4130 Seamless Chromoly Pushrods, 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14917400
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods Small Block Chevy 5/16 7.900 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14957900
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods Small Block Chevy 5/16 7.200 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14957200
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, E-210, Aluminum, Assembled, 64cc Chamber, 210cc Intake Runner, Chevy, Small Block, Pair
Part Number: EDL-5085
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods, Chevy BBC, 3/8 in., 8.280 Intake Length, 9.250 in. Exhaust Length, .135 wall Premium One-Piece, Heat-Treated, Set of 16
Part Number: SUM-149382809250
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods, Chevy 3/8 7.800 Length, Premium One-Piece .135 Wall Seamless 4130 Chromoly, 210 degree ends, Heat-Treated, Set of 8
Part Number: SUM-14937800
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods 5/16 8.000 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14958000
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods Small Block Chevy 5/16 7.300 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14957300
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR LS1 LS2 LS3 LQ9 11/32 7.350 Length, Premium One-Piece .120 Wall 4130 Seamless Chromoly Pushrods, 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14917350
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR LS1 LS2 LS3 LQ9 Pushrods 5/16 7.350 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends, Heat-Treated, Set of 16
Part Number: SUM-14957350
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR Pushrods, Chevy BBC, 3/8 in., 7.750 Intake Length, 8.70 in. Exhaust Length, .135 wall Premium One-Piece, Heat-Treated, Set of 16
Part Number: SUM-149377508700
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit HDR LS1 LS2 LS3 LQ9 11/32 7.425 Length, Premium One-Piece .120 Wall 4130 Seamless Chromoly Pushrods, 210 degree ends Heat-Treated, Set of 16
Part Number: SUM-14917425
Estimated Ship Date: Today
Estimated Ship Date: Today
