COMP Cams 3135 Hi-Tech Roller Race Timing Set for '69-'84 Ford 351W and 351W HO

Featuring a cast iron cam gear and billet steel crank gear, this 3-bolt double roller Hi-Tech timing set for '69-'84 Ford 351W and 351W HO is ideal for all street performance and race applications.

• Premium Quality Gears - COMP Cams Hi-Tech Roller Race Timing Sets are built using high end materials. The camshaft gear is constructed from cast iron, while the crankshaft sprocket is built from induction hardened billet steel.
• Adjustable - Designed to help ensure the best performance, Hi-Tech Roller Race Timing Sets feature three keyways on the crankshaft sprocket. The middle keyway installs the camshaft with zero degrees of advance, while the other two allow for 4 degrees advance or retard. This adjustability is a must for anyone who degrees in their camshafts.
• The Best Chain - Pre-stretched from the factory then heat-treated, this true double roller chain is designed to handle street and race applications without loosening up.With a heavy-duty large pin design, our chains ensure timing accuracy for the life of your engine. Plus, the chains are available separately!
• Tight Tolerances - Hi-Tech Roller Race Timing Sets are all dynamically balanced before they get to our customers. We ensure that all sets are quality checked and held to the tightest tolerances in the industry for "run-out".
• Race Ready - Hi-Tech Roller Race Timing Sets are ready to handle the high load race conditions. Thanks to their quality construction, adjustability, pre-stretched chain and tight quality control tolerances, the COMP Cams Hi-Tech series timing sets are among the best available.
• Fits Ford 351 Windsor and 351 Windsor HO (Requires 2 Piece Fuel Pump Eccentric)
• See 3030 for replacement chain
• Made in USA