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OPGI Price: $3,199.99
Part Type: (P) High Performance, designed to improve performance
Sold As: EACH
2017 Chevelle Catalog Page: 547
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This special performance 350CI/330 HP engine has a modest 9:1 compression ratio. It is ideal for today's street machines, with performance of the 1960s and fuel availability of the 1990s 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, carburetor, etc. Requires the use of Vortec intake.
Horsepower: 330 @ 5000 rpm
Torque (ft./lbs.): 380 @ 3800 rpm
Maximum rpm: 5500
Compression ratio: 9:1
Cast-iron block with 4-bolt main caps
Nodular iron crankshaft
Connecting rod: Powdered metal steel
Cast aluminum pistons
Camshaft-type: Hydraulic flat tappet
Lift (in): .435 intake/.460 exhaust
Duration (@.050 in): 212° intake/222° exhaust
Cylinder heads: Vortec iron; 64cc chambers
Valve size (in)-
Stamped steel rocker arms
Rocker arm ratio: 1.5:1
Ignition timing: 10° BTDC @ 700 rpm
IMPORTANT: Requires the use of an 1986 or newer counter-weighted flywheel.
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