Have you tried LMC or ChevyDuty? LMC lists one for 77-81 application, part # 36-0754. It sells for $84.95. I think most places like Autozone, NAPA sell the 82-87 version, which has different connections.
__________________
Mitch
1978 Chevrolet Silverado C 10
454 BB, TH400
|