ZZ6 Base 350ci TECH SPECS:

• Engine Type: Small-Block V-8
• Displacement: 350ci
• Bore x Stroke: 4.00' x 3.480'
• Block: Cast-iron with four-bolt main caps
• Crankshaft: Forged Steel
• Connecting Rods: Forged powder metal
• Pistons: Hypereutectic aluminum
• Camshaft Type: Hydraulic roller
• Camshaft Lift: .474' intake / .510' exhaust
• Camshaft Duration (@.050 in.): 208° intake / 221° exhaust
• Cylinder Heads: Aluminum 'Fast Burn' w/ 62cc combustion chambers
• Valve Size: 2.00' intake / 1.55' exhaust
• Compression Ratio: 9.72:1
• Rocker Arms: Aluminum roller style
• Rocker Arm Ratio: 1.5:1
• Recommended Fuel: Premium pump
• Maximum Recommended rpm: 5800
• Balanced: External
• Intake Manifold: Single plane

INSTALLATION NOTES:

• Requires four-barrel carburetor, spark plug wires, and additional components to complete assembly
• Comes with a 12.750" externally balanced 153-tooth automatic transmission flexplate. Requires 1986-1999 350-style externally balanced flywheel for manual transmission
• Some assembly and minor engine tuning required
• Designed for pre-1976 street vehicles or any off-road vehicle
• Not intended for marine application

19432104K4 supersedes 19417576K4

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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