Product Summary

Roller Tip Rocker Arm Style, 1.6:1 Rocker Arm Ratio

  • 4340 heat treated steel
  • Features a longer slot to eliminate stud bind issues
  • Includes nuts and balls
  • 3/8" rocker stud
  • Non rail type to be used with pushrod guide plates
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Key Specs

MFG. Part #0830201
Rocker Arm StyleRoller Tip
Rocker Arm Ratio1.6:1
Stud Size0.375"
Material TypeSteel
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Need To Know

Quick and Easy Returns

Return Policy

PRW Power 0830201 Details

If your class or budget does not allow aluminum or stainless roller rocker arms, check out these rockers. Made from 4340 heat treated steel and feature a longer slot to eliminate stud bind issues. Includes 16 rocker arms, nuts and balls. 

Rockers accommodate a 5/16" pushrod.

Item Details

S/B Ford - 1.6 Ratio - 3/8" Stud

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.

PRW Power 0830201 Specifications

KEY SPECS
MFG. Part #0830201
BrandPRW Power
Rocker Arm StyleRoller Tip
Rocker Arm Ratio1.6:1
Stud Size0.375"
Material TypeSteel
GENERAL
Rock Arm Ratio1.6
Stud Diameter0.38"
Rocker Arm Nut StylePolylock
FinishNatural
Sold in QuantitySet
NotesScre-in studs and guide plates required.
Slot Width0.88"
Spring Diameter1.5"
Rocker Arm Body StyleStandard
Rocker Arm Mounting StyleStud
Self-AligningNo
Shims IncludedNo
GTIN Code842864000631
Rocker Arm Fasteners IncludedYes

Ratings & Reviews

4.4

13 Reviews

Overall Assessment

Customers appreciate the product for its affordability and quality. Its steel partial roller rockers receive mention as a valuable economical upgrade. It functions well on E-Street heads with mild cams, exhibiting good durability even at a lower price point. However, there are notable installation observations; needs for guide plates, threaded studs, and the right pushrod length are crucial. Users also caution potential compatibility issues with Flo Tek heads. Despite these, most are still inclined to repurchase, showing satisfaction with its performance.

4.4

13 reviews

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10

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3

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Most Liked Positive Review

5.0

Great product

The polylocks didn't work. The set screws were only threaded in 3 threads. Stock Shelby screw in studs..maybe needed longer ones

Most Liked Negative Review

3.0

Budget alternative

When mounting these on a Flo Tek head they seam to need spacers due to angle to avoid having the nut hitting the roller arm walls in case the tip slightly. Also with Flo Tek heads you need the spacers as the rocker studs are to long and the stop bolt cant almost be threaded. Ended up having to get 7.650 Push rods on a 351W.

Filter by Ratings

Great rockers for the price.

5.0

5 months ago

Simon

Phoenix, Az

Verified

Great quality rockers for the price.

Would Recommend

I would buy this package again

5.0

a year ago

AH

Utah

Verified

I have not installed these parts into my engine yet, but the quality looks excellent and I expect to be pleased with the performance.

Would Recommend

I would buy this product again

5.0

2 years ago

Slick

Bayport Long Island NY

Verified

I feel these rocker arms are the best bang for the buck

Would Recommend

Great product

5.0

3 years ago

Rocket Engines

Bellingham WA

Verified

The polylocks didn't work. The set screws were only threaded in 3 threads. Stock Shelby screw in studs..maybe needed longer ones

Would Recommend

Scary amount of movement in all the wrong directions

1.0

5 years ago

Erik

Detroit

Verified

Get a better brand or full rollers, these have an insane amount of horizontal movement (side to side.) They behaved like rockers would if you didn't have guide plates, tons of play. I installed them and instantly removed them, fearing they would destroy my valves.

Would Not Recommend

Would buy again

5.0

6 years ago

Bobcat

95257

Verified

Installing on E-Street heads with mild cam. Happy customer

Would Recommend

Great part, great price

5.0

6 years ago

Skipper

Moses Lake, WA

Verified

Steel partial roller rockers. Nice part cheap upgrade

Would Recommend

I like these rockers.

5.0

8 years ago

N/A

Moscow Idaho

Verified

These are great for the price. You need guide plates and threaded studs though...

sweet deal

5.0

8 years ago

bajafool

san diego, ca.

Verified

nice

Would Recommend

Great product and quick shipping

5.0

10 years ago

Corey

Nebraska

Verified

The rockers are organized in the box nice

Would Recommend

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Showing 10 of 13 reviews

Questions & Answers

10 Questions10 Answers

Are these available in 1.7:1 ratio?

by Brently

3 years ago

1 answer

Can these be used as stock replacements? ( a little history) my small budget project was donated a 302 short block, ( 1979 casting ) I already have a new set of 65/66 289 heads, I know they bolt right up but I need to make sure I use the correct rocker/push rod combo. Any help would be GREATLY appreciated! Thanks, Al.

by Al

9 years ago

1 answer

What is the maximum RPM you can run with these rockers on the Flo-tec heads with a Comp Cams equivalent of an E303 camshaft?

by Flatbeadjohn

10 years ago

1 answer

Can I run stock valve covers or will I need taller valve covers?

by Tod

10 years ago

1 answer

there showing poly-locks in the pic..Do they come with them? thanks

by Mr Mustang

10 years ago

1 answer

what is the setup on these? is there valve lash? or do I tighten like a hyd cam? tight + 1/4 turn instructions would have been nice.

by al

10 years ago

1 answer

Will these work on Flo-Tek heads? SB Ford.

by Ed W

10 years ago

1 answer

Hi, are these can be used for stock replacement? I have the stock rockers on GT40 heads. Can these be simple swap? Thanks Marc

by marcpil74

11 years ago

1 answer

Are these available for 7/16 studs as well ?

by ovaltech1

11 years ago

1 answer

Are these roller tip rockers a "non-rail" design? I've got screw in rocker studs and guideplates. Will these roller tip rockers work for my application?

by Scott

15 years ago

1 answer

10 of 10 questions shown

Fitment

  • Ford 289

  • Ford 289

  • 390 AMC V8

  • 390 AMC V8

  • 390 AMC V8

  • 390 AMC V8

  • 390 AMC V8

  • Oldsmobile 350 Small-Block

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 289

  • Ford 289

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • Ford 289

  • Ford 351W

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 403

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 289

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • 455 Oldsmobile Big-Block V8

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 350 Small-Block

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • Oldsmobile 350 Small-Block

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • Oldsmobile 425

  • Oldsmobile 350 Small-Block

  • Oldsmobile 425

  • Oldsmobile 425

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Oldsmobile 403

  • Oldsmobile 403

  • 455 Oldsmobile Big-Block V8

  • Oldsmobile 350 Small-Block

  • Ford 289

Customer Impersonation Script