PAIR of BTR Cylinder Head Bolt Kits for 2004+ LS EnginesPAIR of BTR LS Cylinder Head Bolt Kits for 2004+ LS2 LS3 4. 8L 5. 3L 6. 0L 6. 2L Like GM Part #17800568 This listing is for two sets of head bolts, one for each cylinder head. These are OE style torque to yield cylinder head bolts and are a direct replacement for 2004+ LS platforms. NOTE: These are for LS applications only and do not fit LT engines. 2004 was a split model year and may have either head bolt style. Please be sure to verify that your

(1987-Present Including Gen II LT1 & LS Series)

These newly designed BTR lobes were developed in house and tested on our Spintron and Engine Dyno to achieve the highest overall power curve while also maintaining our strict valvetrain stability and durability standards

Our kits cost less than other competitors

which increases stiffness

Part Number IS302-2150H Part Type Fuel Injector Brand Fuel Injector Clinic (FIC) Height LS2 Flow Rate @ 43

The TK002 trunnion builds on the success and knowledge we gained with the BTR TK001 kit

the BTR was easier to use and never caught a oil ring between the compressor and the block

495 110 LSA - If this camshaft is selected

capable of extended service life with corrosive fuels

Gains over 18+ rwhp

113 LSA This new version of our Stage 2 PDS camshaft makes more power and torque everywhere in the curve compared to our legendary PDS cams

The 2005 C6 ECU varies from the 2006-2013 C6 Corvette