Harold - 1.8 ratio rockers on Exhaust ,worthwhile ?? [Archive] - Chevelle Tech

: Harold - 1.8 ratio rockers on Exhaust ,worthwhile ??


CDN SS
Feb 12th, 05, 10:11 PM
What would the effect on torque or HP be if I installed 1.8 ratio rockers on Exhaust
UD Solid Roller 285/295 251/260 @.050 630 110lsa lashed at .026... 439ci 10.3cr Oval Brodix heads ....

Bill

UDHarold
Feb 12th, 05, 10:17 PM
Unless the exhaust port was really, really, bad, it would decrease bottom-end torque, and increase top-end HP.
If the exhaust port was really bad in flow, it might pick it up across the band, otherwise, as above.
However, putting the 1.8s on the intake may pick it up across the band.....

UDHarold

CDN SS
Feb 12th, 05, 10:22 PM
Hmmm, interesting ! Thanks for taking the time to reply , love that cam BTW Bill