SKU:

CAM LOCATION

STANDARD TALL

CAM DRIVE HEX

1/2" 5/8"

CRANKSHAFT

BBC CRANK STANDARD
CAM LOCATION STANDARD CAM DRIVE HEX 1/2" CRANKSHAFT BBC CRANK 1012.1 251000-0005 This standard cam SBC gear drive has a 1/2" drive hex and is configured for a crankshaft with a BBC snout.
CAM LOCATION STANDARD CAM DRIVE HEX 1/2" CRANKSHAFT STANDARD 1012.1 251000-0002 This standard cam SBC gear drive has a 1/2" drive hex and is configured for a standard crankshaft.
CAM LOCATION STANDARD CAM DRIVE HEX 5/8" CRANKSHAFT BBC CRANK 1012.1 251000-0006 This standard cam SBC gear drive has a 5/8" drive hex and is configured for a crankshaft with a BBC snout.
CAM LOCATION STANDARD CAM DRIVE HEX 5/8" CRANKSHAFT STANDARD 1012.1 251000-0003 This standard cam SBC gear drive has a 5/8" drive hex and is configured for a standard crankshaft.
CAM LOCATION TALL CAM DRIVE HEX 1/2" CRANKSHAFT BBC CRANK 1102.06 251000-0011 This tall cam SBC gear drive has a 1/2" drive hex and is configured for a crankshaft with a BBC snout.
CAM LOCATION TALL CAM DRIVE HEX 1/2" CRANKSHAFT STANDARD 1102.06 251000-0008 This tall cam SBC gear drive has a 1/2" drive hex and is configured for a standard crankshaft.
CAM LOCATION TALL CAM DRIVE HEX 5/8" CRANKSHAFT BBC CRANK 1102.06 251000-0012 This tall cam SBC gear drive has a 5/8" drive hex and is configured for a crankshaft with a BBC snout.
CAM LOCATION TALL CAM DRIVE HEX 5/8" CRANKSHAFT STANDARD 1102.06 251000-0009 This tall cam SBC gear drive has a 5/8" drive hex and is configured for a standard crankshaft.

SMALL BLOCK CHEVY GEAR DRIVES

These gear drives are made to fit a SBC engine block with a standard or raised camshaft. Configurations are available with either a 1/2" or 5/8" camshaft drive hex, as well as standard or tall cam engines or engines utilizing a crankshaft with a BBC snout.
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251000-0002 SBC GEAR DRIVE 0.50 CAM HUB BOM.PDF   Download
251000-0003 SBC GEAR DRIVE 0.62 CAM HUB BOM.PDF   Download
251000-0005 SBC GEAR DRIVE 0.50 CAM HUB BBC CRANK BOM.PDF   Download
251000-0006 SBC GEAR DRIVE 0.62 CAM HUB BBC CRANK BOM.PDF   Download
251000-0008 SBC GEAR DRIVE TALL 0.50 CAM HUB BOM.PDF   Download
251000-0009 SBC GEAR DRIVE TALL 0.62 CAM HUB BOM1.PDF   Download
251000-0011 SBC GEAR DRIVE TALL 0.50 CAM HUB BBC CRANK BOM.PDF   Download
251000-0012 SBC GEAR DRIVE TALL 0.62 CAM HUB BBC CRANK BOM.PDF   Download

Specifications