ARP High Performance Series Cylinder 12-Point Head Bolt Kit, LSAARP High Performance Series Cylinder Head Bolt Kits ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi 15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12 point head that help eliminate the need for valvetrain removal when re torquing cylinder heads. Chevrolet LSA, 8740, 12pt Kit #: 134 3713

MIG-Welded:

Mishimoto Silicone Radiator Hose Kit fits Pontiac G8 GT 6

Proudly engineered

Kit #: 134-0901

Testing Details

Yank Power Adder Series Torque Converters

0 threaded bungs

LT4 ZL1 & CTSV

you will experience reduced intake air temperatures

50” core

-126x70mm Bolt pattern

Our open top design effectively seals to the hood which maximizes air box volume while providing all of the advantages of a lid