Author Topic: Tunnel rams on a hemi  (Read 579 times)

Offline Uncle Barry

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Tunnel rams on a hemi
« on: January 22, 2017 - 05:43:57 PM »
Anyone on here run one on the street? Ive been kicking the idea around. just curious if I would see much gain compared to the indy modman I'm running.




Offline cudabob496

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Re: Tunnel rams on a hemi
« Reply #1 on: January 22, 2017 - 08:23:29 PM »
tunnel rams are known for a 5 to 10% power increase across the rpm band,
at least on wedge engines.
72 Cuda, owned 25 years. 496, with ported Stage VI heads, .625 in solid roller, 254/258 at .050, 3500 stall, 3.91 rear. 850 Holley DP, Reverse manual valve body.

1999 Trans Am, LS1, heads, cam, headers, stall, etc! Love to surprise the rice rockets with this one. They seem so confident, then it's "what the heck just happened?"

2011 Kawasaki Z1000