Manufacturer: Chevrolet

Category: Cylinder Heads

Type: Big Block V8

Date: 1968-1970

Notes: oval port, open chamber, 396, 402 Truck, 366 tall deck, 427 tall deck gm chevy sbc bbc head bbc bigblock

Manufacturer: Chevrolet

Category: Cylinder Heads

Type: Big Block V8

Date: 1971

Notes: oval port, open chamber, 402, 113cc chambers, 255/114 ports gm chevy sbc bbc head bbc bigblock

Manufacturer: Chevrolet

Category: Cylinder Heads

Type: Big Block V8

Date: 1971

Notes: rectangle port, open chamber, 454 LS6, 118cc chambers gm chevy sbc bbc head bbc bigblock

Manufacturer: Chevrolet

Category: Cylinder Heads

Type: Big Block V8

Date: 1972

Notes: oval port, open chamber, 402, 454, 113cc chambers gm chevy sbc bbc head bbc bigblock

Manufacturer: Chevrolet

Category: Cylinder Heads

Type: Big Block V8

Date: 1970-1978

Notes: oval port, open chamber, 402, 454 gm chevy sbc bbc head bbc bigblock

Manufacturer: GM RPO

Category: RPO Codes

Type: RPO

Date:

Notes: GVWR, 7,500 lbs. (3402 kg) gmc gmcorp regularproductionorder

Manufacturer: GMC

Category: Engine Blocks

Type: Inline-6

Date: -

Notes: 302 CID, GMC the general motors block i6 l6 straight-6