This special performance 350CI/330 HP engine has a modest 9:1 compression ratio. It is ideal for today's street machines, with the performance of the 60s and fuel availability of the 90s in mind. This budget-minded performer includes a 4-bolt main block, 64cc heads, hydraulic camshaft and forged connecting rods. It is delivered as a long block (with valve covers) leaving you with your choice of intake, exhaust, ignition, carb, etc. Requires the use of a Vortec intake.
IMPORTANT: Requires use of ’86 or newer counter weighted flywheel. TECHNICAL INFORMATION: Horsepower: 330@5000 rpm Torque: 380-ft./lbs. @ 3800 Max Recommended rpm: 5500 Compression Ratio: 9.1:1 Block: Cast-iron with 4-bolt main caps Crankshaft: Nodular iron Connecting Rods: Powdered metal steel Pistons: Cast aluminum Camshaft: Hydraulic flat tappet, lift .435" I, .460" E., degrees duration @ 0.050: 212 I, 222 E Cylinder Heads: Vortec iron; 64cc chamber Intake Valves: 1.94" Exhaust Valves: 1.50" Rocker Arms: 1.5:1 ratio Ignition Timing: 10 BTDC @ 700 rpm.