With a stock C/R of 9.5:1 a cam with that much duration is going to make you lose dynamic compression. I would say P&P your stock 862s, upgrade to bigger valves, mill them .030, & a TSP 220 or 224R nothing bigger. That'll squeeze out some serious HP
Printable View
With a stock C/R of 9.5:1 a cam with that much duration is going to make you lose dynamic compression. I would say P&P your stock 862s, upgrade to bigger valves, mill them .030, & a TSP 220 or 224R nothing bigger. That'll squeeze out some serious HP
ok besides reving around 2400 rpms doing 65-70 mph how else would 4.56 gears affect me driving normal and full throttle i have 3.73s now will it shorten 1-2 mph shift and will it make it louder or quieter will light throttle thanks mike