Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- ZZ4 350 Turn-Key Crate Engine
- 355 HP/405 TQ
- *USED ENGINE
ZZ4 350 Tech Specs: - Engine Type: Small Block Chevy V8
- Displacement (cu in): 350
- Bore x Stroke: 4.00 x 3.48
- Horsepower: 355 at 5400 RPM
- Torque: 405 at 3600 RPM
- Block Part Number: 10105123
- Block Type: Cast Iron with 4-bolt main caps
- Bore x Stroke (in): 4.00 x 3.48
- Camshaft Duration (@.050 in): 208 degree intake / 221 degree exhaust
- Camshaft Lift (in): .474 intake / .510 exhaust
- Camshaft Part Number: 10185071
- Camshaft Type: Steel hydraulic roller
- Compression Ratio: 10:1
- Connecting Rod Part Number: 10108688
- Connecting Rods Type: Powdered metal steel
- Crankshaft Part Number: 12556307
- Crankshaft Type: Forged steel
- Balance: External
- Cylinder Head Part Number: 12556463
- Cylinder Head Type: Aluminum; 58cc chambers
- Rocker Arm ratio: 1.5:1
- Rocker Arms Part Number: 10089648
- Rocker Arms Type: Stamped steel
- Valve Size (in): 1.94 Intake/1.50 Exhaust
- Ignition Timing: 10 degree BTDC @ 800 rpm 32 degree total @ 4000 rpm with vacuum advance disconnected
- Maximum RPM: 5800
- Piston Part Number: 10159436
- Pistons Type: High-silicon aluminum with offset pins
- Recommended Fuel: 92 octane
- NOTE: Distributor with melonized steel gear MUST be used with long blocks and partial engines with steel camshafts, or engine damage will occur.
Note: Accessory drive package included but requires some assembly.
- Free Shipping!
- Engine Type: Small Block Chevy V8
- Horsepower: 355 at 5400 RPM
- Torque: 405 at 3600 RPM
- Displacement: 350 ci
- Bore x Stroke: 4.00 x 3.48
- Block: Cast iron with 4-bolt main caps
- Crankshaft: Forged Steel
- Connecting Rods: Powdered Metal Steel
- Pistons: High-silicon aluminum with offset pins
- Camshaft Type: Steel hydraulic roller
- Camshaft Lift: .474 Intake/ .510 Exhaust
- Camshaft Duration at .050": 208° Intake/221° Exhaust
- Cylinder Heads: Aluminum, 58cc chambers
- Valve Size: 1.94 Intake/1.50 Exhaust
- Compression Ratio: 10 to 1
- Rocker Arms: Stamped Steel
- Rocker Arm Ratio: 1.5 to 1
- Recommended Fuel: 92 Octane
- Ignition Timing: Base 10° BTDC, 32° total
- Maximum Recommended RPM: 5800
- Balance: External
JEGS Easy Kits are designed by the experts atJEGS to ensure quick and easy installation.
As far as crate engines go, this one is a winner. The ZZ4 350 Turn-Key crate engine has been one of most popular high performance crate engines since the start of GM Performance Parts. Its legendary status is based on an incredible performance level that is stone cold reliable. They've packed the ZZ4 350 crate engine with a forged steel crankshaft, hypereutectic pistons, hydraulic roller camshaft and lifters, and aluminum cylinder heads. The ZZ4's Corvette-derived high-performance heads feature high velocity intake runners and D-shaped exhaust ports to promote efficient and unobstructed flow through the engine providing strong power and torque at all RPM levels.
The ZZ4 350 is delivered with an aluminum dual-plane intake manifold, HEI distributor, cast iron water pump, damper, and flexplate. The Turn-Key ZZ4 350 crate engine also ships with all the parts you need
to get it running. That includes an accessory drive package, fuel pump, chrome air cleaner kit, Holley 750
cfm carburetor, starter, and spark plug wires!
