WebDec 23, 2010 · The Comp Cams Hyd roller Cam lobe is #3015 intake and exhaust. Grind on a 108LSA. Install on 106 intake C/L. Use 1.6 rockers. Follow comp cams recommendations on the valve springs. (Beehive Ovate) The carb is too small. 274° 274° 224°-224° .573"-.573" (1.6rocker) 108°. Click to expand... WebMar 24, 2024 · FULL RESULTS-CHANGE ONLY LSA-LS CAM TEST. What happens when you change ONLY the LSA of the cam and keep the lift and duration the same? Does LSA change power...
CAM HELP! Comp Cams XR276HR In a sbc 383 - Hot Rod Forum
WebSummit Racing™ Pro SBC Camshafts SUM-8801. Pro SBC Stage 2 Hyd. Roller Cam, … http://www.small-block-chevy.com/cb_3.htm ruby fximageframe
CHEVROLET Chevy small block Gen I Camshafts - Summit Racing
WebAug 2, 2008 · In these tests, the XE274H outperformed both previous cams, delivering both … WebMar 7, 2008 · John - The only GM small block cam I found that has any resemblance to those numbers is the 3927140 off road solid lifter cam. .481 intake lift, .486 exhaust. .243 I / .254 E duration @ .050. 95 deg overlap. B243 Looks like a date code. Possibly Feb. 24, 1973 The best way to tell for sure what you have is to test it with a degree wheel. WebOct 31, 2024 · To put the new BTR cam to the test, we set up a suitable test motor. … Though sporting a Chevy-orange hue, the 5.3L was surprisingly stock, including the short block, 862 heads, and composite truck intake. A few notable exceptions should be mentioned, which included fresh (factory) head gaskets, ARP head studs, and hardened … ruby f widener