338HP 502 HT GM Performance Parts Crate Engine Assembly
88890534, 338HP 502 HT GM Performance Parts Crate Engine Assembly
ENGINE
Part #
88890534
Price: $5,995.85
Quantity:
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The key to towing performance is torque and the HT 502 crate engine from GM Performance Parts has a whole lot of it! With 512 ft/lbs of torque at 2,800 RPM, it delivers the torque way down low. This engine will climb hills, accelerate onto highways, and pull out to pass, all with the confidence you expect from GM Performance Crate Engines.

Horsepower: 338 hp @ 4,500 rpm
Torque: 512 ft/lbs @ 2,850
Compression Ratio: 8.75 to 1
Block: Gen VI Cast Iron 502, 4.468" Bore
Crankshaft: Forged 1053 Steel, 4.000" Stroke
Heads, Chamber Size: Small Oval Port, Gen V, Cast Iron, 118cc
Valves (I/E): 2.065"/1.720"
Camshaft, Lift (I/E): Hydraulic Roller, 0.480"/0.483"
Camshaft Duration @ 0.050" I/E: 204/209 degrees
Intake Manifold: Not Included


Old part number: 12371054
Block: Gen VI Cast Iron, 4.468 in. Bore
Camshaft Duration @ 0.050 in. I/E: 204 / 209
Camshaft Type, Lift in. (I/E): Hydraulic Roller, 0.480 / 0.483
Compression Ratio: 8.75:1
Crankshaft: Forged 1053 Steel, 4.000 in. Stroke
Heads, Chamber Size: Cast Iron, Small Oval Port, 118cc
Horsepower: 338 @ 4,500 RPM
Intake Manifold: Not Included
Torque: 512 ft/lbs @ 2850 RPM
Valves (I/E) (in.): 2.065 / 1.720


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