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Small Block
Roller Rocker Arm1.70 Ratio 5/16" Adjustable Pushrod Cup Bolt-On Valve Type: Inline 16/pkg
Fits Heads: 302/351W (1978 and later with production heads) GT-40 (Cast Iron & Aluminum)
Fits Heads:
- Adjustable "bolt on" style rockers, uses adjustable pushrod style cups to allow for solid lifters or anti-pump-up lifters. These rocker arms have beefy trunnions for extra long life. Die cast aluminum construction.
- Bolt-on roller rocker arms will not clear the stamped rocker cover on standard 5.0L EFI engines. "Taller" valve covers, such as the production 5.0L EFI HO die-cast aluminum cover or Ford Racing chrome cover M-6582-D302, can be used if the baffle is modified in the RH cover. The M-6582-LE302BK or similar valve covers will clear all rocker arms and stud girdles, but will not fit under the EFI manifold unless a 1" spacer M-9486-A53 is used between the upper and lower sections of the intake.
- Rocker channels not included.
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 Width4.5
Package Length13.0
Weight8.75 PG
Part CategoryPerformance Parts
Stud Size OEM
Ratio1.7
Engine Make/SizeFord 289-351W
Vendor Part NumberM-6564-A50C
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
