Power Take Off Flange for Spicer 1310 Driveline, Flexplate on 1987 and later Small Block Chevy ONLY
These PTO Flanges bolt on top of the flywheel or flexplate and the Spicer driveline in turn bolts to them. All the PTO flanges are 1" thick. For Spicer bolt pattern and driveline identification please refer below:
Power Take Off Flanges include bolts to bolt them to the engine and bolts to bolt the driveline on.
The photo above is "typical" and may not be this particular PTO flange.
To determine U-Joint Flange size refer below:
1310 Series:
3/8-24 bolts on 2" x 2 3/8" centers
Overall length of 1310 driveline is 7 1/2". This does not include the PTO flange which is and additional one inch thick.
1350 Series:
7/16-20 bolts on 2 3/8" x 2 7/8" centers
Overall length of 1350 driveline is 8 1/8". This does not include the PTO flange which is and additional one inch thick.
Drivelines to not include attachment bolts. Bolts normally are included with PTO Flanges or can be purchased separately.