Clone racing head. Heads are ported, bead blasted, flowed, & milled.

Clone racing head. Heads can be fitted with either single or dual springs. Dual for 307 and larger cams. Welcome to JRPWRACING. We keep This is the ultimate in stock class clone engine Horsepower. This racing head is specifically designed to fit Predator 212, 6. Don't get left behind. We have the most advanced engine building and machine shop facility in the business, and use state of the art machinery and techniques to build the absolute best racing engines, cylinder heads, and components anywhere. JRPW Signature Series Pro Clone Engine Package This is the ultimate in stock class clone engine Horsepower. This is the same kit we use to build our Stage 4 "Street Sweeper" 212. The Tillotson JT head expertly prepared by JRPW to the limits of the 2025 rules. z3 rkq0ob vj7 nju jrn ry bfc 8x8ctq6a mr 23bktz