Your cart is empty.
Your cart is empty. 【Part Number】38770
【Thread Size】7/16 in.-20
【Compatibility】Compatible with small block Chevrolet engines.
【Material】Damper bolt are made of grade 8 alloy steel.
【Features】
- Enhanced contact surface: 7/16-20 inch thread - 2.25 inches long - 3/4 inch hexagonal head design provides a larger contact surface to ensure a more secure wrench bite, especially suitable for manual crankshaft rotation.
- High strength: Grade 8 steel material ensures the stability of the bolt under high stress conditions and is not easy to deform or break.
- Anti-corrosion: Black oxidation treatment is not only beautiful, but also effectively prevents rust and prolongs service life.
AARON DURCHENWALD
Reviewed in the United States on April 8, 2025
This looks like a quality bolt but the thread was metric 12mm 1.25 not 7/16x20.Took it to a big box store to figure out the thread when it didn’t fit my SBC.
larry eidson
Reviewed in the United States on October 29, 2024
nice balancer bolt
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