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 GM PERFORMANCE PARTS 12568758 CRATE ENGINE - SBC
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GM PERFORMANCE PARTS 12568758 CRATE ENGINE - SBC

 GM PERFORMANCE PARTS 12568758


1 in Stock

  $2,117.66

Quantity
GM PERFORMANCE PARTS 12568758
For 1987-95 Chevy/GMC 1500 and 2500 Trucks

This two-bolt main block has a one-piece nodular iron crankshaft and powdered metal connecting rods with dished hypereutectic pistons for a 9.4:1 compression ratio. It features a flat tappet hydraulic camshaft and swirl port intake design. The exhaust flange is 7-bolt, and the valve covers are centerbolt. 200 horsepower rating at 4000 RPM (300 ft/lbs TQ) and includes an 8" balancer, 4-quart oil pan, timing cover, and valve covers.

Specifications
Block: Cast iron, 2-bolt main, 1-piece rear main seal
Connecting Rods: Powdered Metal Connecting Rods
Pistons: Dished Hypereutectic
Compression Ratio: 9.4:1
Oil Pump: High-Volume Oil Pump
Timing Chain: Morse link-type
Camshaft: Flat Tappet Hydraulic (Lift .382" Int/.402" Exh; Duration @ .050" 165.9 Int/174.8 Exh; Lobe Separation Angle 111.9)
Cylinder Heads: 65.3cc chambers, 1.94"/1.50" valves, swirl port intake design (heads are not performance-oriented; intended for good bottom end torque and fuel economy; intake runner is restrictive because it has a ramp cast into the bottom of the bowl to promote high swirl)

THIS ENGINE WILL NOT WORK IN '96-'98 TRUCKS
WITH THE L31 VORTEC HEADS AND MULTI-PORT FUEL-INJECTION
Notes:
Most items ship within 1 business day.
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