2015 BOLT IN SPECIAL GRIND. 96 thru 120 – FOR STOCK HEADS!!!!! FOR THOSE THAT WANT TO BE #1. AWESOME SOUND.
3,000 RPM & UP. ALSO LOVES COMPRESSION
CVO HEADS REQUIRE MINOR VALVE WORK

Part#

.053 Timing

Duration .053

Valve Lift

Lift TDC

Springs

Application

TW-999-6A

26/46
46/26

252
252

.575
.575

.230
.225

Stock

NEW2015 BOLT IN SPECIAL GRIND. 96 thru 120 – FOR STOCK HEADS!!!!! FOR THOSE THAT WANT TO BE #1. AWESOME SOUND.
3,000 RPM & UP. ALSO LOVES COMPRESSION
CVO HEADS REQUIRE MINOR VALVE WORK