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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.
Cylinder Heads, Bullitt 14 Degree, Aluminum, Assembled, 295cc Intake Runner, 85cc Chamber, Ford, Big Block, Pair
Part Number: AFR-3825
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
622 039050 3825 086 RING
Part Number: HSN-45869
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
995 039050 3825 058 RING
Part Number: HSN-49286
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Ductile Moly Ring set.Features Ductile Iron 1.5 MM moly faced top ring with 1.5 MM Cast iron 2nd ring and Std Tension 3 MM oil rings. 8 Cylinder set.
Part Number: DMS-RSDM2003825
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
622 039050 3825 086 EXPANDER
Part Number: TSR-205048
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
995 039050 3825 058 EXPANDER
Part Number: TSR-213056
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Xtream Power Adder,AP-Steel Ring set. Features AP Steel 1.5mm top ring with Napier 1.5mm 2nd ring and Std Tension 4mm oil rings. 6 Cylinder set.
Part Number: DMS-RSXP4063825
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
861 039050 3825 071 EXPANDER
Part Number: TSR-214583
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Piston Rings, Performance Series, 3.820 in. Bore, Plus 0.005 in., File Fit, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, Set
Part Number: MLE-3825MS-112
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Audi RS3 82.5mmB/1.165CD Kit
Part Number: DPP-38250-5
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
3.820"+0.005 1.0, 1.0, 2.0mm File Fit Rings
Part Number: MLE-3825MS-112-1
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38251
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Audi RS3 83.0mmB/1.165CD
Part Number: DPP-38251
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Audi RS3 82.5mmB/1.165CD
Part Number: DPP-38250
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Audi RS3 83.0mmB/1.165CD Kit
Part Number: DPP-38251-5
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Audi RS3 83.0mmB/1.165CD Kit
Part Number: DPP-38251-5-H
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38258
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38257
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 6 Cylinder set.
Part Number: DMS-RSDM4063825
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Pulley, R-LOK, Crankshaft, Serpentine, 6-Groove, 5.75 in., Aluminum, Black, Chevy, Each
Part Number: KRS-KRC38257500
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Audi RS3 82.5mmB/1.165CD Kit
Part Number: DPP-38250-5-H
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38254
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38259
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38250
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
3.820 1.2 1.5 3.0 4CYL
Part Number: TSR-M3825MX
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
