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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, Black Diamond Stainless, 1.585" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20930
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve, Black Diamond Stainless, 2.020" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20965
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
COMPETITION ASSEMBLY CHRYSLER 360
Part Number: ESP-20209040
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Valve, Black Diamond Stainless, 1.575" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20950
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Cylinder Studs, 8740 Chromoly, Black Anodized, Harley-Davidson®, Set of 4
Part Number: KPM-20-2098
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve, Black Diamond Stainless, 1.610" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20970
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve, Black Diamond Stainless, 1.610" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20925
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Valve, Black Diamond Stainless, 2.020" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20990
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve, Black Diamond Stainless, 1.900" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20915
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve, Black Diamond Stainless, 1.650" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20920
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
126 041500 0775 189 CAST COMP
Part Number: TSR-202098
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
126 041500 0620 189 CAST COMP
Part Number: TSR-202097
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Valve, Black Diamond Stainless, 1.990" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20905
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Valve Blank, White Diamond Stainless, 2.100"" Head x 5/16"" Stem
Part Number: KPM-20-20980BH
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve Blank, White Diamond Stainless, 2.200"" Head x 5/16"" Stem
Part Number: KPM-20-20975BH
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
COMPETITION ASSEMBLY CHRYSLER 360
Part Number: ESP-20209030
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Valve, Black Diamond Stainless, 1.940" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20910
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
126 041450 0775 189 CAST COMP
Part Number: TSR-202093
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
COMPETITION ASSEMBLY CHRYSLER 360
Part Number: ESP-20209070
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
COMPETITION ASSEMBLY CHRYSLER 360
Part Number: ESP-20209080
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Valve, Black Diamond Stainless, 1.700" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20960
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
COMPETITION ASSEMBLY CHRYSLER 360
Part Number: ESP-20209060
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Valve, Black Diamond Stainless, 2.150" Head, Various Harley-Davidson® Applications
Part Number: KPM-20-20900
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
126 041450 0620 189 CAST COMP
Part Number: TSR-202092
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
126 041450 0930 172 CAST COMP
Part Number: TSR-202094
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
