Webb12 nov. 2024 · In my experience with low cost chinese knockoffs, ProComp is the name that a chinese company that counterfeits American products changed to after major … http://www.users.interport.net/s/r/srweiss/tablehdc.htm
Cylinder Heads - SpeedPro
WebbSpecs . Brand: Speedmaster Part Number: PCE281.2001 Part Type: ... Comp. Valve Job: No: Intake Valves Included: Yes: Intake Valve Diameter (in): ... We recomend the use of … WebbThis combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in … how to downshift a motorcycle
revised pro comp heads????? - DragStuff
Webb12 juli 2012 · Cam Specs: Camshaft, Summit ... This represents a difference of more than one point of compression or between 3 to 4 percent power. ... Fel-Pro head gaskets: 1010: Summit Racing: 41.95: Fel-Pro ... Webb27 aug. 2007 · DYNO OPERATOR. Join Date: Feb 2006. Location: VA Hospital, Dallas, Tx (214 302 1924) cell-972-464-7400. Posts: 540. Well Zip, I appreciate you posting this … Webb17 maj 2010 · Discussion Starter · #1 · Oct 31, 2008. Hi, I realize this subject comes up on other forums but I wanted to check here too. I recently picked up a 496 BBC with ProComp aluminum rect heads. It has a mild .650 lift hyd. roller and 10.1 comp. The short block has all good stuff, no questions there. Dynoed at 630 hp @ 5700 rpm. how to downsize a book collection