Proform 66864 - Buick 455 Roller Rocker Arm Set 1.65 Ratio Shaft Mount Style

Proform 66864 - Buick 455 Roller Rocker Arm Set 1.65 Ratio Shaft Mount Style

Take your Buick valve train to the next level of performance with a friction-reducing roller rocker system. This shaft mounted roller rocker system will fit standard stage 1 and 2 cylinder heads, and is designed for 1.65 ratio. Please note that the push rod hole may require additional clearance. Premium Race Series rockers include 16 billet aluminum roller rockers with adjusters, two shafts, and all the necessary spacers and mounting hardware. Sold as one set.

Product Details:

• Engine Roller Rocker Arm Set
• Premium Race Series
• 1.65 Ratio Shaft Mount Style
• Billet Aluminum Body With Roller Tips
• Fits Buick Stage 1 and Stage 2 Cylinder Heads
• Hardened Shafts, Spacers, And Hardware Included
• Pushrod Hole May Require Additional Clearance
• Purple Anodized Finish
• Sold As One Set