Part # 4654237
Spectre 4237 Timing Tab Adjustable, Chevy 283-400, GMC 283-400
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Spectre’s Timing Tab Adjustable Small Block Chevy is a universal timing tab that has an adjustable pointer for accurate readings and works with any size harmonic balancer. Featuring triple chrome plated steel construction, the timing tab fits small block Chevrolet 265-400.