MustangWorks.com : Ford Forums - View Single Post - Differances in Track Heat and regular TW heads??

Jeff Chambers · 03-11-2003, 07:42 AM

Track Heats have an upgraded valve and spring package. The regular TW have a 4.960 long valve and I think the TH are a 5.160" long valve. The TH also have a stiffer spring package capable of higher cam lifts.

03-11-2003, 07:42 AM	#2
Jeff Chambers Moderator Join Date: Aug 2000 Location: Milan, OH Posts: 2,699	Track Heats have an upgraded valve and spring package. The regular TW have a 4.960 long valve and I think the TH are a 5.160" long valve. The TH also have a stiffer spring package capable of higher cam lifts. __________________ Jeff Chambers 1990 Mustang GT 10.032 Seconds / 137.5 MPH 14-time Street Warrior World Record Setter CRT Performance 2001 Tropic Green Mustang GT - 12.181 / 113.2 MPH 2002 Ford F-250 Crew Cab 7.3l Power Stroke - 17.41@77.2 "There's nothing boring about a small block automatic shifting gears at 9400 rpm!"