Product Summary

1.6:1 Rocker Arm Ratio, 0.4375" Stud Diameter

  • Ford aluminum rocker are 100% CNC machined from the finest materials
  • Needle bearing fulcrum,, centerless ground trunnion and heat treated to the proper rating
  • 302/351W
  • Polylocks included
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Key Specs

MFG. Part #91511776
BrandSpeedway Motors
Rocker Arm Ratio1.6:1
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91511776 Details

Designed specifically for use with the Ford Racing SVO N351 Sportsman iron heads. N-head stud mounted full roller rocker arms with .150" offset pushrod cup. 

  • 1.65:1 rocker ratio
  • Polylocks are included
  • For use with .4375 inch studs
  • Set of 16

Application

  • Intake is offset 0.150" to the right
  • Exhaust is straight

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 91511776 Specifications

KEY SPECS
MFG. Part #91511776
BrandSpeedway Motors
Rocker Arm Ratio1.6:1
GENERAL
Stud Diameter0.4375"

Ratings & Reviews

5

5 Reviews

Overall Assessment

Customers have expressed satisfaction with the N351 rocker arms for their great fit and valve spring clearance. The quality of the product has been consistently praised, with some customers still looking forward to putting them to work. The arms' superb build quality left a positive impression, setting them apart from the competition. Customers have confidently recommended them and look forward to future purchases, underscoring their top-notch quality.

5

5 reviews

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Filter by Ratings

N351 rocker arms

5.0

4 years ago

Pete

Toronto Canada

Verified

They were in stock , fit well and clearance for valve springs

Would Recommend

Rocker arms

5.0

4 years ago

Cobra joe

Kalispell Mt.

Verified

Excellent product!

Would Recommend

I would buy them again

5.0

6 years ago

Erock

Tombstone

Verified

Looking forward to put them to work

I have not installed them yet

5.0

6 years ago

Erock

Sioux falls

Verified

Seem to be a good quality unit

Would Recommend

Rockers are good quality

5.0

7 years ago

Jc

Lincoln ,NE

Verified

The rockers look to be good quality, will know more once they are installed, very fast shipping. I will always buy with speedway, top quality

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

2 Questions2 Answers

Are these rockers American made?

by

14 years ago

1 answer

Do these rockers come with the poly locks for use with or without the stud girdles?

by Twiggz

15 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script