Vacuum Advance - Adjustable - GM Hei Distributors - Each
ACCEL  |  Part# ACL-31035   More Details...

$48.33

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

$8.99

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

$30.95

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Mechanical Advance - Bushing / 3 Sets Of Springs - Delco Point Type Distributors - Kit
MR. GASKET  |  Part# MRG-929G   More Details...

$16.40

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

$19.28

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Mechanical Advance - Bushing / Weights / 3 Sets Of Springs - GM Single Point V8 - Kit
MR. GASKET  |  Part# MRG-927G   More Details...

$19.29

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Vacuum Advance - Adjustable - BUILT-IN Stop - GM Hei Distributors - Each
MOROSO  |  Part# MOR-72315   More Details...

$38.99

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

$22.89

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Mechanical Advance - Street Fire - Weights / Springs - GM / Street Fire Hei Distributors - Kit
MSD IGNITION  |  Part# MSD-8428   More Details...

$48.65

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Vacuum Canister - MSD Distributors Using A Vacuum Advance Mechanism - Each
MSD IGNITION  |  Part# MSD-8463   More Details...

$36.24

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