Description
BOLT KIT, HEADER, GM LS, 12 BOLTS, GM LS• GM LS bolt kit makes it more convenient and take out some of the guess work of assembling a new GM LS based build or rebuilding a GM LS engine
• Bolts are Grade 10.9 (Metric equivalent to Grade 8)
• Bolts are a “Flange Head” style and have a clear zinc finish