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Best Sellers.

Discover customer-favorite intake, fuel, tuning, and engine components selected for dependable performance and strong value. Shop proven upgrades for daily drivers, restorations, street builds, and custom automotive projects.
-70%

Performer LT1 Cylinder Head (54cc)

Regular Price $326.25
Sale Price $326.25 Regular Price $1,087.50
-70%

RPM CNC Pontiac D-Port Cylinder Head 87cc Bare

Regular Price $331.95
Sale Price $331.95 Regular Price $1,106.50
-70%

RPM AMC/ Jeep Cylinder Head With Exhaust Crossover Complete

Regular Price $424.35
Sale Price $424.35 Regular Price $1,414.50
-70%

Performer Pontiac Cylinder Head 87cc Hydraulic Roller Camshaft

Regular Price $421.65
Sale Price $421.65 Regular Price $1,405.50
-70%

RPM CNC Pontiac D-Port Cylinder Head 87cc Hydraulic Flat Tappet Cam

Regular Price $476.25
Sale Price $476.25 Regular Price $1,587.50
-70%

RPM CNC Pontiac D-Port Cylinder Head 72cc Hydraulic Roller Camshaft

Regular Price $487.65
Sale Price $487.65 Regular Price $1,625.50
-70%

RPM CNC Pontiac D-Port Cylinder Head 72cc Hydraulic Flat Tappet Cam

Regular Price $476.25
Sale Price $476.25 Regular Price $1,587.50
-70%

Performer Pontiac D-Port Cylinder Head 87cc Hydraulic Roller Springs

Regular Price $487.65
Sale Price $487.65 Regular Price $1,625.50
-70%

RPM Big-Block Buick Cylinder Head

Regular Price $478.65
Sale Price $478.65 Regular Price $1,595.50
-70%

Performer Jeep 4.0L Cylinder Head

Regular Price $580.05
Sale Price $580.05 Regular Price $1,933.50
-70%

Performer RPM 460 HP Top End Kit for 1957-86 Chevy 383-427 V-8 Engines

Regular Price $1,488.88
Sale Price $1,488.88 Regular Price $4,962.95
-70%

Performer RPM 435 Top End Kit for 1987 & later Chevy 383 V-8 Engines

Regular Price $1,358.38
Sale Price $1,358.38 Regular Price $4,527.95
-70%

Performer RPM 417 HP Top End Kit for 1967-91 Chrysler 340-418 Engines

Regular Price $1,073.38
Sale Price $1,073.38 Regular Price $3,577.95
-70%

Performer RPM 438 HP Top End Kit for 1981 and earlier Ford 331-363 V8 Engines

Regular Price $1,461.58
Sale Price $1,461.58 Regular Price $4,871.95
-70%

Performer RPM 460 Top End Kit for 1987 & later Chevy 383 V-8 Engines

Regular Price $1,316.68
Sale Price $1,316.68 Regular Price $4,388.95
-70%

Performer RPM Top End Kit for 1997-04 Chevy LS1 Engines

Regular Price $1,859.38
Sale Price $1,859.38 Regular Price $6,197.95
-70%

Intake Manifold Bolt Set For Pontiac Edelbrock Manifolds

Regular Price $8.68
Sale Price $8.68 Regular Price $28.95
-70%

Performer RPM 400 HP Top End Kit for 1969-95 Small-Block Ford 351-W Engines

Regular Price $1,161.28
Sale Price $1,161.28 Regular Price $3,870.95
-70%

Performer RPM 505 HP Top End Kit for 2008 & Later LS3 Engines

Regular Price $1,648.48
Sale Price $1,648.48 Regular Price $5,494.95
-70%

Pushrod Set for Chevy 348/409

Regular Price $94.18
Sale Price $94.18 Regular Price $313.95
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