Est. delivery Wed, Aug 27 - Sat, Aug 30Estimated delivery Wed, Aug 27 - Sat, Aug 30
Returns:
30 days returns. Seller pays for return shipping.
Condition:
NewNew
Compatible with AMC 290-401. Chevrolet Small Block 262-400, Chrysler Big Block 383-440 Wedge Engines, Pontiac 326-455, and Oldsmobile 330-455; Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.;.
The bolts are great; bought to stop the problem of my header bolts working loose. The install tool provided however is poor quality and immediately rounded off. Install can be done without that.
The product was great for the price but the tool that came with the package broke while installing the bolts. The question is how do you torque the bolts if the tool is not strong enough? It was difficult because of limited space but eventually I got them tight enough.