Spark Advance - Mechanical Advance Spring Kit - Adjustable - GM Hei V8 - Kit
TRANS-DAPT  |  Part# TRA-4933   More Details...

$9.49

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Hei Advance Curve Kit Chevy/GMC V8 light Spring, Medium Spring, And Heavy Spring
RACING POWER CO-PACKAGED  |  Part# RPC-R4933   More Details...

$6.49

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Distributor Weights - Spark Advance - PRO-BILLET - MSD Mechanical Advance Distributors - Kit
MSD IGNITION  |  Part# MSD-8628   More Details...

$22.46

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Spark Advance - Mechanical - BUSHING/3 Sets Of Springs - GM Single Point V8 - Kit
MR. GASKET  |  Part# MRG-928G   More Details...

$19.95

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Vacuum Advance - Adjustable - GM Hei Distributors - Each
PERTRONIX IGNITION  |  Part# PRT-D9006   More Details...

$33.60

Out of Stock (call for availability)