WebAug 26, 2013 · Raylar Engineering. Raylar 8.1 heads ~348cfm Int/ ~226 cfm Exh (2.195" dia Int/ 1.79 " dia Exh & 11/32" dia stems). Raylar head cfm data obtained from Raylar web … WebFeb 24, 2024 · Reading a Cam Card: Rocker Arm Ratio (Rocker Ratio) On that same line in this cam card, the lift at the valve has increased from 0.321-inch at the lobe, to 0.545-inch …
Camshaft Calculator & Valve Overlap Profiles MGI SpeedWare
WebDec 8, 2024 · This Cam-type features a 2000-5800 RPM Operating range, 227/241 duration at .0.050. It can fall in the category of one of the best Cam for Chevy 350 because of its … WebJan 24, 2014 · Raylar rods pistons heads intake and 206 sc cam. Plus I got another 8.1 powered 1500 truck that I may leave n/a at the moment that makes 500 hp and gobs of torque with a dinky zz502 cam and ported heads. I also put a stock engine with stock d max exhaust in my 93 dually for towing my toys around. eastpennsd lunch
BTR Brian Tooley TorqueMax Stage 3 Camshaft PDS LSA LS3 6.2 …
WebAug 29, 2024 · The overall time to do the cam replacement itself is only a few minutes. ... torque to spec, and replace everything removed previously. Aug 27, 2024 #3 Snprhed Well-Known Member. Joined Mar 26, 2013 Messages 464 ... (of Raylar) said a tune on these motors wasnt really necessary ... WebMar 10, 2024 · Equipped with the new Summit Racing E303 Plus cam, the peak horsepower climbed to 412 hp, a gain of 12 hp over the Ford E303 cam. The peak torque dropped by 3 lb.-ft. (from 376 down to 373 lb.-ft.), and the E303 and Summit Racing E303+ cam traded power production back and forth (by 1 to 2 hp) until the top of the rev range, where the … WebMay 18, 2024 · Received 807 Likes on 636 Posts. Specs are pretty hush hush but that cam makes 600+whp pretty consistently. Of course, you need all the supporting modifications. … cumberland ace