Comp Cams CK54-702-11 Stage II Thumpr "No Springs Required" Camshaft for GM 4.8 5.3 6.0 TruckGM Truck 4. 8L & 5. 3L 1999 2006 6. 0L 1999 2008 No Valve Springs Required Includes: Camshaft 54 702 11 Pushrods 7639 16 Beehive Valve Springs 26906 16 Steel Retainers 774 16 Locks 623 16 Spring Seats Seals 528 kit Camshaft Specs: 226 237 . 541" . 539" 113 LSA

Note:  A non-afm camshaft is required to disable AFM completely

Fastener Yield Strength (psi): 200

GM Duramax LB7 6

instead of being absorbed by deflection in the cylinder head and single-bolt rocker mounting design

This kit fits all 2003-2008 5

Rocker Arm Nut Thread Length (in):1

Enginetech RCO307A Rebuild GM 307 ROLLER FOLLOWERS

Similar to LS “Hot Cam”

The ends of the studs are broached to facilitate easy installation

Enginetech RCC262B Rebuild GM 4

w/ vtec 1992-1995 civic ex

500" w/ Beveled tooth