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Registered: October 2008 Location: Fresno Posts: 196 users gallery
stock f150 5.0 lower ,as you can see 5/6/7/8 runners are welded,so are the rest, fully ported to fel-pro 1250. lower half of fabricated box upper is from origanal ford upper.opening 76mm. $100, and 8 hours of welding/porting.