Quick view Out of stock Sierra 18-4486 Cylinder Head Assembly List Price: $1,046.99 Starting At: Now: $732.99 Sierra 18-4486 Cylinder Head Assembly for 5.7L Vortec (1996 - Up) Fits: 5.7L V-8 GM Vortec (1996-Up) with press in... Add to Cart
Quick view Add to Cart Sierra 18-4491 Cylinder Head Assembly List Price: $1,225.99 Starting At: Now: $858.49 Cylinder Head Assembly for 4.3L Vortec Additional Details: Intake Manifold Mounting Bolts: 8 8 Valves Cover: Center Mount Note: Not for use with engines using factory roller rocker arms Replaces: 4.3L Vortec... Add to Cart
Quick view Out of stock Sierra 18-4489 Cylinder Head Assembly List Price: $1,428.49 Starting At: Now: $999.99 Cylinder Head Assembly for 2.5/3.0L (1968 - 95) - Special Order est. 10 Days Fits: 2.5L/3.0L GM (1968-95) Add to Cart
Quick view Out of stock Sierra 18-4485 Cylinder Head Assembly List Price: $1,197.99 Starting At: Now: $838.99 Cylinder Head Assembly for 5.7L (1987 - 1995) - Special Order est. 10 Days Key Features Fits: 5.7L V8 GM (1987-95)w/press in rocker arm studs w/12 intake mntg bolts High performance scre in rocker arm studs utilized in GM cyl. heads Hardned Steel... Add to Cart
Quick view Out of stock Sierra 18-4486 High Performance Cylinder Head List Price: $1,135.99 Starting At: Now: $863.49 Sierra 18-4486HP High Performance Cylinder Head All cylinder heads are new castings Complete assemblies with new stainless steelvalves Hardened steel exhaust seats, valve springs, valve locks & retainers High performance screw-in rocker arm... Add to Cart
Quick view Out of stock Sierra 18-4485 High Performance Cylinder Head List Price: $1,049.99 Starting At: Now: $734.99 Sierra 18-4485 High Performance Cylinder Head All GM cylinder heads utilize high performance screw-in rocker arm studs Cylinder heads are new castings Complete assemblies with new stainless steel valves Hardened steel exhaust seats, valve springs,... Add to Cart
Quick view Out of stock Sierra 18-4501 5.0L Vortec Cylinder Head List Price: $1,219.99 Starting At: Now: $853.99 Sierra 18-4501 5.0L Vortec Cylinder Head Add to Cart
Quick view Out of stock Sierra 18-4501HP Cylinder Head List Price: $1,213.49 Starting At: Now: $849.49 Sierra 18-4501HP Cylinder Head Add to Cart