https://forums.maxperformanceinc.com...der+belt+width
Going with a wider belt helped my squeal problem. Dayco 17XXX, 17 is width in mm, x would be length in inches, so a 49.5" belt would be 17495. a 50" belt would be 17500 and so on. Most parts stores call for a 15mm width which is too narrow on some applications
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66 GTO, 495, M22, Strange S-60 w/4.10
Sold new at Royal Pontiac (Dealer# 07-679)
70 Formula 400/auto