Ford Racing 3/8" Stud Mount Roller Rockers in 1.60:1 or 1.70:1 for 289/302/351W Mustangs.
Get your inline-valve timing dialed in with these roller rocker arms from Ford Racing. Available in 1.60:1 ratio or 1.70:1 ratio.
Requires 3/8" stud, push rod guide plates & hardened push rods. Cast iron cylinder heads require pedestal machining.
Package contains 16 roller rockers.
*Also fits Ford Racing aluminum cylinder heads.
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