6-Bolt LSX Cylinder Heads Intakes 1x Foot Adjuster

1x Foot Adjuster

The Nick Williams LSX 103mm throttle body is the answer to most of the LSX builds out there

Compact Footprint:

2x GM to -12AN Quick Connect

21910 and 21210

6-Bolt LSX Cylinder Heads Intakes 1x Foot AdjusterOverview XtremeCFM 6 bolt LS3 ported cylinder head was designed for maximum power on the LSX platform. Proven to over 1500WHP these heads can be configured with stainless steel or titanium intake valves for optimum performance. Each head comes standard with Inconel exhaust valves and are available with . 660 or . 685 lift springs configurations including titanium retainers. Castings 6 Bolt Head 0. 750 Deck Structure OEM Factory Style Water Crossover