COMP Cams Spring Seat & Seal Kit GM LS 5.3/6.0L AA0220BG2T59 This 1" Phenolic adapter allows

This 1" Phenolic adapter allows the #R4412 2BBL carb to be mounted on 4BBL manifolds having the standard Holley bolt pattern

changing times is easier and faster

High conductivity

Also available now are machine 7

COMP Cams Spring Seat & Seal Kit GM LS 5.3/6.0L AA0220BG2T59 This 1" Phenolic adapter allowsDesigned to work with our LS6+ Beehive Valve Springs, this spring seat and seal kit includes 8 seats seals for the intake valves and 8 seats seals for the exhaust valves. Includes 8x 528 seals seats for intake valves and 8x 527 seals seats for exhaust valves. See 26906 16 for LS6 Beehive Valve Springs. Includes 8x 528 seals seats for intake valves and 8x 527 seals seats for exhaust valves. See 26906 16 for LS6 Beehive Valve Springs. The COMP Cams