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Harmonic Balancer Bolt & Pulley Bolt Kit for Big Block Che-vy 366/396/402/427/454 Engines (1965-1972) - Grade 8 Steel Hardware Set

KWD 7
Brand
HUDEX
Weight
256 g
– 1 +

Special Features

  • Complete bolt kit - Includes high-grade harmonic balancer bolt, washer, and lock washer for secure installation.
  • Precision fitment - Designed specifically for 1965-1972 Big Block Che--vy engines (366, 396, 402, 427, 454).
  • Heavy-duty construction - Features Grade 8 steel hardware with 1/2"-20 threads for maximum strength and durability.
  • Proper dimensions - 1.500" under head length with 3/4" hex head and 1/4" thick washer for correct fitment.
  • Installation note - May not fit aluminum pulleys - please verify your pulley type before purchase.

Description

This heavy-duty bolt kit provides essential hardware for Big Block Ch--evy engines (366/396/402/427/454) from 1965-1972. The set includes a Grade 8 steel harmonic balancer bolt (1/2"-20 threads) with matching washer and lock washer. With 1.500" under head length and 3/4" hex head, these bolts offer reliable performance for your engine's harmonic balancer and pulley system.

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