Product Summary

Chevy Small Block V8, 1.5 Rock Arm Ratio

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    Key Specs

    MFG. Part #57533351
    BrandPRW Power
    Rocker Arm Ratio1.5:1
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    Need To Know

    Quick and Easy Returns

    Return Policy

    PRW Power 57533351 Details

    Any top quality engine you look at will have shaft type rocker arms on it, whether its NASCAR, NHRA or Bonneville racing. The reason is they are the strongest, most reliable rocker arm money can buy. 

    These include fully machined aluminum rockers, premium centerless ground shafts and needle bearings, alloy fasteners and tool steel lash adjusters.

    For S/B Chevy with 23-degree valve aftermarket heads.  

    Item Details

    1.5 rocker ratio

    Application

    STOP!! If your cylinder head is not listed below, DO NOT attempt to install this system!!

     

    • Chevrolet OEM - Early Model Head with Standard Pivot and Standard Offset, Vortec, Fast Burn, Late Model Bowtie, LT1/LT4
    • AFR - 165cc-225cc with Standard Stud Spacing
    • All Pro Cylinder Heads - 200, #200, SP Head, Street Strip & 305-23
    • Brodix - -8, -10, -11, Track 1, FB 1000
    • Dart - Iron Eagle/ Sportsman II
    • Edelbrock - Victor Jr./E-Tec.
    • GM Performance Parts - 23° Aluminum
    • Profiler - 23° Small Block Chevy, P/N 176
    • Pro Topline - 23° Small Block Chevy
    • RHS - 23° Pro Action
    • Trick Flow - 23° Small Block Chevy: Super 23 SBC
    • World Products - SR/Sportsman II

     

    Charts

    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 57533351 Specifications

    KEY SPECS
    MFG. Part #57533351
    BrandPRW Power
    Rocker Arm Ratio1.5:1
    GENERAL
    Rock Arm Ratio1.5
    Sold in QuantitySet

    Ratings & Reviews

    4.5

    4 Reviews

    Overall Assessment

    Customers appreciate our product's excellent quality and affordable pricing, often purchasing it multiple times. They noted the rockers are well-made - on par with those from prestigious brands like Jesels. The build date is well indicated. Overall, customers highly recommended our product for its value and high standard of manufacture.

    4.5

    4 reviews

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    Yes I would buy again

    5.0

    2 years ago

    Old guy

    Jacksonville Ar.

    Verified

    Used in sbc 400 build

    Would Recommend

    i have not installed them yet ? when they were made

    4.0

    9 years ago

    dirt 4p

    reynoldsburg ohio

    Verified

    on my oval race engine just a question on the build date of these rocker shaft box say 2012

    Would Recommend

    Great Product

    4.0

    9 years ago

    GearJammer

    Nc

    Verified

    This is my second set of these rockers and they are a great product at a great price.

    Would Recommend

    Excellent Quality

    5.0

    12 years ago

    jlsdigger

    Kingwood, TX

    Verified

    These are very well made, as good as Jesels from what I see.

    Would Recommend

    Showing 4 of 4 reviews

    Fitment

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • 2-Piece Rear Main Chevy 262

    • Chevy 348

    • 2-Piece Rear Main Chevy 262

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    • Chevy 348

    Customer Impersonation Script