Chevrolet Performance Parts and Accessories

The ZZ4 350 comes shipped to you with an aluminum dual-plane intake manifold, HEI distributor, cast iron dampener water pump, and flexplate. Simply bolt on a carburetor, starter, fuel pump, and plug wires and you're ready to go.

• Aluminum heads and intake manifold
• Up to 355hp

MANIFOLD

ENGINE 350/355 CIRCLE

SERP B/B W/O AC

If you're looking for big-block power from a small block engine, the Chevy ZZ383 is what you need. The ZZ383 mixes Fast Burn aluminum performance heads with a 383 stroker small-block that can produce up to 425 horsepower and 449 lb.-ft. of torque. With the ZZ383/425, you get the power of a big-block with the size and weight of an aluminum-headed small-block.

• Big block power-small block size and weight
• Up to 425 horsepower

This monster the ZZ502 Base Engine comes as a convenient partial engine assembly allowing to custom build the engine of your dreams. Included are the big-block V-8, four-bolt main and the fundamental parts you need so you only have to choose the fun parts. It comes equipped with aluminum cylinder heads with huge 110 cc combustion chambers. The valve train is just as open to keep the engine breathing easy. The forged steel crankshaft is paired up with a hydraulic roller cam.

• 2.25 inch intake and 1.88 inch exhaust valves
• Designed for any vehicle needing big-block power

LFTR PKG

SP-ROD SET

This Big Block ZZ454 takes the awesome 454 HO, swaps out the cast iron stock heads for GM's oval-port aluminum castings. These new aluminum cylinder heads flow more air, create 15 more horsepower, as well as shaving off almost 100lbs from the weight of the engine. This Chevrolet Big Block ZZ454 is shipped as a complete assembly including water pump, intake manifold, and 14 automatic transmission flexplate, and balancer.You get to customize by picking out your carburetor, ignition, and starter.

• Huge 2.25 inch intake and 1.88 inch exhaust valves
• Lightweight, free-flowing aluminum heads

This 350 bare block is a cast iron, 4-bolt block. Bored at 4.00, this is a versatile block that can be used in 302, 327, or 350 sized engines. This block is machined for flat tappets only, and is used in GM Goodwrench 350 engines from 1973 to 1985.

• 2-Piece Rear Main Seal
• Replacement for 1973-85 GM Goodwrench 350 engines