Product Summary

1-piece Rear Main Seal Style, External Engine Balance

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    Key Specs

    MFG. Part #900300
    Input Spline Quantity10
    Input Shaft Diameter1.125"
    Clutch Diameter10.5"
    Friction MaterialOrganic
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Ram Clutches 900300 Details

    RAM Clutches for ‘stock clutch rule’ classes give you unmatched performance and durability. Our 10.5 inch diameter assembly utilizes a billet aluminum pressure ring with a riveted steel heat shield that provides a durable mating surface for the clutch disc. A 3000 lb. pressure spring provides increased static pressure over stock clutches. Used in conjunction with a RAM six paddle solid hub disc, this combination weighs in at just over 15 pounds. If your rules require a full facing or sprung hub disc, the RAM 300 Series organic racing disc provides the best holding power of any organic disc available and adds only about 2 pounds to the total weight of the set. RAM offers a lightweight 17 pound billet steel flywheel for Chevrolet that matches the above components. If you are required to use all steel components, RAM offers a similar 10.5 inch pressure plate with a nodular iron pressure ring. This unit uses the same heavier pressure spring for increased holding power. All RAM street stock clutches are completely rebuildable by the factory.

    This is a Complete Lightweight System for 10.5" 1986-Up GM 1-1/8"-10 spline. Features all steel construction, requires the 530 bolt set.

    Clutches, Flywheels and release bearings are STRICTLY FACTORY WARRANTY ONLY. Customer must return the unit to RAM for evaluation and inspection.

    For a full list of warranty information please see our warranty information here

    Warranty Information

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    Speedway Motors cannot facilitate the return of defective Ram Automotive Co. products as they have requested to handle these directly with the consumer. For defective product support and Return Authorization, please contact Ram Automotive Co. at +1 (714)-630-2764.

    Ram Clutches 900300 Specifications

    KEY SPECS
    MFG. Part #900300
    BrandRam Clutches
    Input Spline Quantity10
    Input Shaft Diameter1.125"
    Clutch Diameter10.5"
    Friction MaterialOrganic
    Disc StyleFull face
    Hub StyleUnsprung
    Flywheel IncludedYes
    Tooth Count153-tooth
    Hardware IncludedYes
    GENERAL
    GTIN Code809009345651
    NotesRequires 530 flywheel bolt set
    Rear Main Seal Style1-piece
    Engine BalanceExternal
    Pressure Plate StyleDiaphragm
    Throwout Bearing IncludedYes
    Alignment Tool IncludedYes
    Pilot Bushing IncludedNo
    Flywheel MaterialBillet steel
    Counterweight AssistNo
    Sold in QuantityKit

    Questions & Answers

    1 Question • 1 Answer

    Will this work with a 602 crate motor?

    by Racer2

    • a year ago

    1 answer

    1 of 1 questions shown

    Fitment

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • 1-Piece Rear Main 305 LB9

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 1-Piece Rear Main 305 LG4

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LE9 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • 327 Chevy Small Block V8

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L69 Small Block Chevy

    • 1-Piece Rear Main 305 LB9

    • 2-Piece Rear Main 305 LG4

    • 1-Piece Rear Main 305 LB9

    • Gen 1 L98 Small Block Chevy

    • 1-Piece Rear Main 305 LB9

    • Gen 1 L98 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L76 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 L83 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • Gen 2 LT1 Small Block Chevy

    • Gen 2 LT1 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L30 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • Gen 1 LG3 Small Block Chevy

    • 2-Piece Rear Main 305 LG4

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 LG3 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 LE9 Small Block Chevy

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • Vortec L31 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • Gen 1 LE9 Small Block Chevy

    • Gen 1 LE9 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L03 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • 327 Chevy Small Block V8

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • Gen 1 LM1 Small Block Chevy

    • Gen 1 L69 Small Block Chevy

    • Gen 1 L76 Small Block Chevy

    • Gen 1 L76 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Gen 1 L05 Small Block Chevy

    • Gen 1 L98 Small Block Chevy

    • Vortec L31 Small Block Chevy

    • 305 Chevy Small Block V8

    • 2-Piece Rear Main 305 LG4

    • Gen 1 L69 Small Block Chevy

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