PAIR of CHEVROLET PERFORMANCE LS2 MLS CYLINDER HEAD GASKETS - 12589227PAIR of Chevrolet Performance Multi Layer Steel (MLS) Head Gaskets for LS2 engines. These gaskets can also be used with 6. 0 iron blocks as well as 5. 3 4. 8 blocks using large bore cylinder heads. 4. 050" bore, . 051" thick compressed, 3 layer

budget part for your vehicle

In our beta testing against competitors tapered ring compressors

THE WALBRO F90000274 SIMPLY HAS A DIFFERENT INTERNAL RELIEF VALVE PERMITTING HIGHER FUEL PRESSURES

1 TQ at the flywheel on our in-house SuperFlow 902 engine dyno using an otherwise stock 5

Grind # XA228/355-XA242/345-18+4

Compatible with CP3

Features include: Removal of Intake Engine Oil

0L combinations

laps and passes than any other performance EFI regulator in the world

Stock volume

Hardware is included along with easy-to-follow instructions

Carbon commutator for increased brush life