TGP West, Coastal Valley
TGP West, Central Valley

454 GM 7.4L

454 GM 7.4L

Engine Specifications & Materials
Type: 90 Degree 7.4L V8
Displacement: 454 cubic inches ( 7439.7 cc)
Compression Ratio: 9.4:1
Valve Configuration: Overhead/Pushrod Actuated
Valve Lifters: Hydraulic Roller
Bore x Stroke: 4.25 x 4.00 in (107.95 x 101.6 mm)
Main Bearing Caps: 4-Bolt
Balance Method: External
Intake Manifold: Two-Barrel
Firing Order: 1-8-4-3-6-5-7-2

To learn more about our products call us at

TGP West, Coastal Valley

(805) 610-4170

TGP West, Central Valley

(805) 286-2448

or email us at

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