JEGS
Aluminum Roller Rocker Arms Small Block Ford 289-302-351W [1.6 Ratio, 3/8 in. Stud]
555-20990
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Small Block Ford
JEGS 555-20990 Aluminum Roller Rocker Arms Features:
- Rocker arm reduces friction adding an additional 10-15 horsepower
- Roller tip design prevents valve stem and guide wear
- Guide Plates Required, sold separately
- 0.550 in. Slot Width
Specifications:
Can just 2 of these be ordered or do I have on order a while set?
Said shims not included, what’s the part number for those and why would they be needed?
Where are these made? Country of origin?
Will they work on 69 351 w with studs ans guide plates
Hello are those fit in a stock 351W 5.8 1994
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