Introducing the power pack kit for the 4.2L Chain Driven Engines! Fortify your 4.2L engine for those big power adders that these V8's love! We at AMTuned always try to give our customers top quality products at attractive prices and this fits right in. This is a perfect kit for customers who choose to build their own engines at home.
Kit Includes:
- AMTuned Spec JE Piston Package. 9.5:1 compression with ring packs, 93 series pins, and clips.
- AMTuned 4340 Forced I-Beam connecting rods with ARP 2000 hardware
- AMTuned performance valves manufactured by Supertech Performance. Standard size, triple groove.
- AMTuned HD valve spring kit
- ARP Head Bolt Kit