Quick view Out of stock Sierra 18-3938 Piston Rings $21.99 $15.49 .030 Piston Rings for Mercruiser, OMC, Volvo - Special Order est. 10 Days Fits: 3.0L/181 CID 4.3L/V-6 5.7L/350 CID Ford 5.0L/302 CID Replaces: Crusader 12372 Mercury 39-17465 OMC 0328516, 3853270 Volvo 328516, 914557 Redline RL3938 Add to Cart
Quick view Add to Cart Sierra 18-3944 Piston Rings $20.49 $14.49 Sierra 18-3944 Standard Piston Rings Sierra replacement standard piston rings. All pistons are supplied complete with piston rings and wrist pin. For: 5.0L 305 CID Size: STD Interchangeable with: Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-4024-9 Valve Stem Seal (Priced Per Pkg Of 8) $20.99 $14.99 Valve Stem Seal 4.3L/5.0L/5.7L (Priced Per Pkg of 8) - Special Order est. 10 Days Add to Cart
Quick view Out of stock Sierra 18-4030 Volvo Penta Timing Belt $367.49 $256.99 Sierra 18-4030 Volvo Penta Timing Belt - Replaces 30731772 Sierra replacement timing belt for Volvo Penta engines. Meets or exceeds OEM Belt specifications Chemical and contaminant resistance for long life Positive slip proof engagement Fiberglass... Add to Cart
Quick view Add to Cart Sierra 18-4194 Prop Spacer $34.99 $26.49 Prop Spacer for Volvo and King Cobra - Special Order est. 10 Days For: 1994 King Cobra and Volvo Lower Units Replaces: Mallory 9-73904 OMC 3852350 Volvo 3852350 Redline RL4194 Sterndrive 98-113-56 Add to Cart
Quick view Add to Cart Sierra 18-4234 Fish Line Protector Spacer $54.49 $41.49 Sierra 18-4234 Fish Line Protector Spacer Interchangeable with: Volvo Penta 832965 Add to Cart
Quick view Add to Cart Sierra 18-4341 Head Set $145.99 $101.99 Sierra 18-4341 Head Set Special Order Item Interchangeable with: Volvo 875572 876380 Add to Cart
Quick view Out of stock Sierra 18-4363 Exhaust Elbow Mounting Package $5.99 $4.49 Exhaust Elbow Mounting Package for Barr - Special Order est. 10 Days Replaces: Barr FM-1-83-P Use with Manifold 18-1998-1 Add to Cart
Quick view Out of stock Sierra 18-4370 Exhaust Manifold Gasket Set $47.99 $33.99 Exhaust Manifold Gasket Set for 100, 120, & 2.5L - Special Order Item est. 10 days Exhaust Manifold Gasket Set for 100, 120, & 2.5L (1965 - 85) Contains: 18-0114 Manifold End Cap Gasket 18-2896 Exhaust Manifold Mounting Gasket ... Add to Cart
Quick view Add to Cart Sierra 18-4399 Exhaust Manifold Gasket Set $50.99 $35.99 Sierra 18-4399 Exhaust Manifold Gasket Set Sierra Marine engine parts are manufactured to meet or exceed OEM requirements. This exhaust manifold gasket set is for use in Ford 302/351 CID engines. For: Ford 302/351 (5.0L & 5.8L) CID eng: All... Add to Cart
Quick view Out of stock Sierra 18-4431 Exhaust Elbow Gasket $10.99 $7.35 Exhaust Elbow Gasket for OMC, Volvo Fits most GM OMC Center Rise Manifolds Replaces: OMC 0351325 Volvo 3863191 Aqua... Add to Cart
Quick view Out of stock Sierra 18-4485 High Performance Cylinder Head $1,049.99 $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 $1,219.99 $853.99 Sierra 18-4501 5.0L Vortec Cylinder Head Add to Cart
Quick view Out of stock Sierra 18-4501HP Cylinder Head $1,213.49 $849.49 Sierra 18-4501HP Cylinder Head Add to Cart
Quick view Out of stock Sierra 18-5240 Hi Performance Conversion Kit $349.99 $244.99 Sierra 18-5240 Hi Performance Conversion Kit Fits: Prestolite IDU-7801 Distributors Add to Cart
Quick view Out of stock Sierra 18-5286 Hi Performance Conversion Kit $455.99 $318.99 Hi PerFormance Conversion Kit for 6 cyl Delco Distributors- Special Order est. 10 Days Add to Cart
Quick view Out of stock Sierra 18-5295 Electronic Conversion Kit $311.99 $218.49 Electronic Conversion Kit for Prestolite 4 cyl Distributors- Special Order est. 10 Days Fits most Prestolite 4 cyl distributors (except IBM 7026) Add to Cart
Quick view Out of stock Sierra 18-5301 Flamethrower Tune Up Kit $84.99 $59.49 Sierra 18-5301 Flamethrower Tune Up Kit Add to Cart
Quick view Out of stock Sierra 18-5302 Flamethrower Tune Up Kit $83.49 $58.49 Sierra 18-5302 Flamethrower Tune Up Kit Add to Cart
Quick view Add to Cart Sierra 18-5306 Contact Set Replaces 240149 $32.99 $23.49 Sierra 18-5306 Volvo Penta Contact Set Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 70100 Volvo Penta 240149 Add to Cart