Chevelle Tech - View Single Post - Vibration Diagnosing Help
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post #5 of (permalink) Old Aug 8th, 18, 8:17 AM Thread Starter
Tech Team
Join Date: Jun 2013
Location: Boston
Posts: 756
Re: Vibration Diagnosing Help

Well, not exactly what I wanted to hear, but it makes sense. I didn't have the clutch and flywheel balanced before assembling.

67 Chevelle 454, M21
Gen IV 454 (out of C30 ), 390 heads 1.88/2.19 valves by Vortecpro, with ISKY Hyd Roller cam (at 050 218 int./228 exh, lift 530 int./552 exh.), RPM performer intake, Fitech 600HP, Dougs headers, and M21, Gear Vendors OD, 3.73's, UMI Suspension, Viking coilovers.
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