Indycars Administrator Staff member Aug 5, 2021 #1 OK, you need to place your votes first before watching the video.
Grumpy The Grumpy Grease Monkey mechanical engineer. Staff member Aug 5, 2021 #2 the quality of the valve job,(machinist skills) use of single seat vs multi angles, and seat width design, back cut on the valve, and the amount of crap on the surface of the used vs new valve and port walls has an obvious effect. reading links and sub-links generally helps http://garage.grumpysperformance.co...ng-combustion-chambers.2630/page-3#post-77963 http://garage.grumpysperformance.com/index.php?threads/ccing-my-heads.14187/#post-71989 http://garage.grumpysperformance.co...needs-clean-up-equalization.12474/#post-62647 http://garage.grumpysperformance.co...r-piston-dome-or-port-volume.2077/#post-61068 http://garage.grumpysperformance.co...ing-tools-abrasives-sources.10683/#post-46209 http://garage.grumpysperformance.co...lve-seat-angles-and-air-flow.8460/#post-29682 http://garage.grumpysperformance.com/index.php?threads/multi-angle-valve-job-related.3143/#post-8387 http://garage.grumpysperformance.co...u-buy-bare-or-assembled-heads.534/#post-57612 http://garage.grumpysperformance.com/index.php?threads/valve-train-clearances-and-problems.528/ http://garage.grumpysperformance.co...e-springs-and-setting-up-the-valve-train.181/ http://garage.grumpysperformance.com/index.php?threads/rocker-push-rod-wear-issues.9815/ http://garage.grumpysperformance.co...gree-valve-seats-tpi-motors.14662/#post-98673 http://garage.grumpysperformance.com/index.php?threads/porting-can-help.462/page-3#post-90612
the quality of the valve job,(machinist skills) use of single seat vs multi angles, and seat width design, back cut on the valve, and the amount of crap on the surface of the used vs new valve and port walls has an obvious effect. reading links and sub-links generally helps http://garage.grumpysperformance.co...ng-combustion-chambers.2630/page-3#post-77963 http://garage.grumpysperformance.com/index.php?threads/ccing-my-heads.14187/#post-71989 http://garage.grumpysperformance.co...needs-clean-up-equalization.12474/#post-62647 http://garage.grumpysperformance.co...r-piston-dome-or-port-volume.2077/#post-61068 http://garage.grumpysperformance.co...ing-tools-abrasives-sources.10683/#post-46209 http://garage.grumpysperformance.co...lve-seat-angles-and-air-flow.8460/#post-29682 http://garage.grumpysperformance.com/index.php?threads/multi-angle-valve-job-related.3143/#post-8387 http://garage.grumpysperformance.co...u-buy-bare-or-assembled-heads.534/#post-57612 http://garage.grumpysperformance.com/index.php?threads/valve-train-clearances-and-problems.528/ http://garage.grumpysperformance.co...e-springs-and-setting-up-the-valve-train.181/ http://garage.grumpysperformance.com/index.php?threads/rocker-push-rod-wear-issues.9815/ http://garage.grumpysperformance.co...gree-valve-seats-tpi-motors.14662/#post-98673 http://garage.grumpysperformance.com/index.php?threads/porting-can-help.462/page-3#post-90612
Loves302Chevy "One test is worth a thousand expert opinions." Aug 7, 2021 #3 OMG, that video, that guy sure does like to talk. 18 minutes of talking to say what could have been said in 3 sentences.
OMG, that video, that guy sure does like to talk. 18 minutes of talking to say what could have been said in 3 sentences.