Thanks cracked for looking up the cams since I see my copy/paste job left out all the specifications. Yeah, the Edelbrock springs are 140lbs. seat pressure.... a little higher than recommended....but still single springs. I wish this wasn't a budget build, but it is....stock rocker arms, used valve covers, used intake, etc, etc, etc

I think I'm leaning towards running these springs & I know I'm pushing stock valve gear, but not too terribly bad. God forbid, I think the worst that could happen is punch a pushrod through a rocker or wipe the cam.....but not drop a valve.


70 Roadrunner convt. street car 440+6, NOS, 4-spd, SS springs '96 Mustang GT convt. street car '04 4.6 SOHC, NOS, auto, lowered "Officer, that button is for short on-ramps"