PAIR of BTR Cylinder Head Bolt Kits for 2004+ LS EnginesPAIR of Brian Tooley Racing (BTR) LS Cylinder Head Bolt Kits for 2004+ LS2 LS3 4. 8L 5. 3L 6. 0L 6. 2L BTR00568 Like GM# 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

black intake manifold delivers terrific performance right out of the box

Springs and spacers packaged as a set (2"-3" Option Only)

but are fighting the width of a smaller frame or engine bay

Harness Kits are available for most GM and Ford four speed automatics

Integrated nitrous bungs

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This kit also fits the 2019+ L84 and L87 engine applications

You will need to change the option above on the options tab

Correct fitment for 5-lug 1971-1987 C10 trucks

Heater Core Outlet Quick Connect Fitting (1)

The Handheld connects to the Atomic TCM and can be left in place as a dash board to monitor the transmission in real-time

501" 117 LSA