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Roller Rocker Arm 1.70 Ratio
Product Discontinued
FORD PERFORMANCEPART NUMBER: 397-M-6564-D351C

Roller Rocker Arm 1.70 Ratio

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Small Block
    Roller Rocker Arm
  • 1.70 Ratio
  • 5/16" Adjustable Pushrod Cup
  • Stud Mount
  • Valve Type: Inline
  • 16/pkg
    Fits Heads:
  • 289/302/351W
  • M-6049-J302

  • Requires 3/8" stud, push rod guide plates & hardened push rods.
  • Cast iron cylinder heads require pedestal machining.

Ford Racing Aluminum Roller Rocker Arms

Ford offers these high performance roller rocker arms for your engine. Roller rockers are a great solution to reduce valve train noise, wear and friction. We all know that reducing friction can increase horsepower but it also allows us to improve the reliability of the engine and increase the longevity of the engines performance. Whether you are planning a purpose built race engine or a street cruiser Ford Racing aluminum roller rocker arms are the perfect upgrade for performance and reliability.

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Features:

  • Available for Factory and Aftermarket Heads
  • Different Ratios and Hardware Sizes are Available
  • Stud and Bolt-On Styles are Available
  • May Not Clear Factory Valve Covers, Check For Clearance Issues

Part TypeRocker Arm
Product LineFord Performance Rocker Arms
BrandFORD PERFORMANCE
Package Height4.0
Package Width4.0
Package Length13.0
Weight7.85 PG
Part CategoryPerformance Parts
Stud Size 0.3125
Ratio1.7
Rocker Arm Mounting StyleStud
Engine Make/SizeFord 289-351W
Self-AligningNo
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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