ARP Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Small Block Chevy DX2145K 190 lb/in Spring Rate

190 lb/in Spring Rate

It installs easily by removing the factory upper snubber and threading the adjuster bolt through the stock hole

Sourcing certain components for your project vehicle can be frustrating at times

1977-1987 Chevrolet El Camino

They are "Y"

ARP Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Small Block Chevy DX2145K 190 lb/in Spring RateARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Harmonic Balancer Bolt 7 16