max cam lift with stock E7 heads?

04-11-2001, 12:54 PM

What is the biggest lift they can handle with 1.6's or 1.7's, I know I'll have get new springs probly but anybody know the limit?

Rick 91GT · 04-11-2001, 03:29 PM

I think the max lift with 1.6's is .540" lift, I wouldn't recommend over .530" lift. Deduct .030 for 1.7's. It's not just the lift that will get you you need to be careful with duration.

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Check Out My Site 91GT,Holley SysteMAX II Kit-Heads 2.02" x 1.60" port matched to a 1262,Anderson N-61,24#,76mm C&L,Full MAC exhaust 1-5/8" Long tubes,2-1/2" O.R H-Pipe,2 1/2" cat back, No A/C or PS or emissions, 12" K&N Filter,RNH PERFORMANCE Ram Air,Ron Davis Radiator,Full Suspension,S&W 8pt "X" brace,JAZ seats,3:73's,Welds..etc,4:30's and 31 splines coming very soon!

04-11-2001, 12:54 PM	#1
Big&bad89rag Guest Posts: n/a	max cam lift with stock E7 heads? What is the biggest lift they can handle with 1.6's or 1.7's, I know I'll have get new springs probly but anybody know the limit?

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04-11-2001, 03:29 PM	#2
Rick 91GT Procharged! Join Date: May 1999 Location: Hanover, PA Posts: 1,539	I think the max lift with 1.6's is .540" lift, I wouldn't recommend over .530" lift. Deduct .030 for 1.7's. It's not just the lift that will get you you need to be careful with duration. ------------------ Check Out My Site 91GT,Holley SysteMAX II Kit-Heads 2.02" x 1.60" port matched to a 1262,Anderson N-61,24#,76mm C&L,Full MAC exhaust 1-5/8" Long tubes,2-1/2" O.R H-Pipe,2 1/2" cat back, No A/C or PS or emissions, 12" K&N Filter,RNH PERFORMANCE Ram Air,Ron Davis Radiator,Full Suspension,S&W 8pt "X" brace,JAZ seats,3:73's,Welds..etc,4:30's and 31 splines coming very soon!