Shaft Mount Roller Rockers Aluminum 1.6 Ford SBF 289 302W 351W Windsor w/ Dart, DRP, Edelbrock Heads

YELLA TERRA FORD, WINDSOR, SHAFT ROCKERS, ROLLER ROCKER ARMS, 1.6:1 RATIO, YT6323

These Yella Terra Shaft Rockers Arms suit the Ford Windsor 302W and 351W Dart, Yates, Ford Motorsport, DRP Windsor Cylinder Heads. Using the Yella Terra YT6323 Shaft Mount Windsor Rocker Systems is one of the most effective ways to increase horsepower for your windsor cylinder heads & valvetrain. These Shaft Rocker systems transfer power from the camshaft to the valve by properly positioning the rocker over the valve. 

Why Choose Yella Terra Platinum rockers?

• Wide body arms for greater strength and resistance to deflection, extruded from aircraft grade aluminium for the highest RPM potential. Built to withstand 900lbs* max open spring pressure
• Oversize full-complement caged bearings designed for oscillating (rocking) loads, paired with oversize precision ground trunnions to reduce friction.
• Intricately balanced CNC billet arms ensuring vital valvetrain stability - focusing attention on the harmony of the entire engine.
• Single shaft bolt-on also available for cantered valve cylinder heads.
• Extruded from aircraft grade aluminium, perfect for dissipating excess top-end heat.
• Proven bolt-on shaft mount design that mounts both inlet/exhaust to common shaft, effectively increasing footprint and clamp load twofold without any further cylinder head modification.
• Various ratios available, catering for every camshaft grind. High ratios allow for additional lift on stock and aftermarket camshafts.
• Chrome moly steel hardened and ground roller tips of generous diameter (positively retained by internal circlip) preventing abrasion of valve tips and guides commonly seen with non-roller tip rockers. Allows for smoother, quieter operation Maintains lash and reduces necessary and tedious engine maintenance.

• Rigidity of the shaft system adds stability to the cylinder head and the valve train
• Made from 2024 aluminum and mounted on an 8620 hardened steel shaft

Yella Terra YT6323 - Platinum Shaft Rockers Ford Windsor

• Rocker Arm Mounting Style:   Shaft Rocker
• Application:  Race/strip
• Max Spring open pressure:  900lbs
• Max Spring Diameter:  1.550"
• Self-Aligning:   No
• Rocker Arm Ratio:  1.6

• Stud Size:   7/16 in.

• Rocker Arm Style:   Full roller

• Adjustable:  Yes

• Shims Included:  No

• Rocker Arm Material:   Aluminum

• Rocker Arm Body Style:   Standard

• Rocker Arm Fasteners Included:   Yes

• Rocker Arm Finish:   Natural

• Quantity:   Sold as a kit.

• Notes:  suits the below Ford Windsor Cylinder Heads

• DRP Windsor
• Yates Windsor
• Dart Windsor Jnr. (Iron & Alloy)
• Ford Motorsport J302, K302
• Roush 200