1978 GMC C15 Crate Engines

Crate Engine Type:

Long Block

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

9.0:1

Engine Displacement:

2.4 liters

Crate Engine Type:

Deluxe Crate Engine

Compression Ratio:

11.0:1

Engine Displacement:

5 liters

Crate Engine Type:

Long Block

Compression Ratio:

10.8:1

Engine Displacement:

632 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

10.0:1

Engine Displacement:

540 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

10.0:1

Engine Displacement:

540 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

10.8:1

Engine Displacement:

632 cu. in.