Buick Billet Aluminum 
Roller Rocker Arms

1.65 Ratio; Shaft Mount Style
Fits Buick 455 Stage 1 & 2
Features:
  • 1.65 Ratio Shaft Mount Style
  • Billet Aluminum Body
  • Fits Buick 455 Stage 1 and 2 Cylinder Heads
  • Race Series Purple Anodized Finish
  • Hardened Shafts, Spacers, and Hardware Included
  • One Set of 16 pcs
PART# 66864
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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.

  • Rid your engine of internal friction with roller-tipped rocker arms.
  • Lengthens valve train component life and reduces wear on valve stem tips.
  • Precision machined to insure consistency and ratio accuracy.
  • 16 billet aluminum roller rockers, hardened shaft, and hardware included.
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