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Thealien · 01-26-2010, 03:34 PM

None of my bolts were aluminum. They are an aluminum looking bolt but all mine are steel. Metric bolts have a different grading than US I think something like 10.9 or?

01-26-2010, 03:34 PM	#5
Thealien Senior Member Join Date: Jun 2007 Location: Pine Ridge Florida Posts: 4,126	Re: 4.8 5.3 ls engine bolts, fasteners, hardware None of my bolts were aluminum. They are an aluminum looking bolt but all mine are steel. Metric bolts have a different grading than US I think something like 10.9 or? __________________ Click on my Not really a build thread, yet NOT SO RUST FREE RUST FREE BLAZER LS ENGINE SWAP INFORMATION THREAD BOLT RESTORATIONS 4l60 to an NP205