Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

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JR Race Car Camshafts & Valvetrain

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JR Race Car Clutch Rollers

JR Race Car clutch rollers are available to maintain the performance of your Shockwave clutch. They offer roller bearings, roller bushings, and Helix rollers. Choose the roller options to best service your Jr. Dragster. Clutch roller options: * Roller bearings aka Big Black rollers, outer rollers, or plastic rollers are the torque transferring components of your clutch system, also one of the only common components between the Standard and the Overdrive Shockwaves. Kits include roller assemblies with bearings, washers, and nylock jam nuts. * Roller bushings aka steel rollers or flyweight rollers take all the force from the flyweights. One of the most durable components in the system, these are the most neglected components in the clutch. Kits include rollers with bushings, dowel pins, and button head cap screws. * Helix roller aka driven rollers or cam followers guide the Helix on the fixed sheave smoothly with as little wear as possible and provide a huge step in consistency and life. Available individually, they are pressed into the reverse driven clutch and often require a small rubber mallet to remove them.

Not Yet Reviewed

$17.71

JR Race Car Valve Springs

JR Race Car offers valve springs designed specifically for valve lifts up to .550 in. in Jr. Dragster and Open Modified engines making 30+ horsepower. They're constructed from Pacaloy, a high-tech spring material used in all high performance engines. * Dual springs are the ultimate in spring technology * Ultimate valvetrain stability, RPM range and consistency * Engineered utilizing NASCAR and NHRA processes and design technology

Not Yet Reviewed

$49.62

JR Race Car Ballast Weight Tanks

JR Race Car ballast weight tanks allow you to add or subtract weight easily. Styles for you to choose from include polished aluminum tanks for lead shot weight and durable steel torpedo-type tanks that include 1 lb. weight "torpedos" that fit neatly in your pockets for quick weight changes on the line. Tune the weight of your racing rig with the selection of JR Race Car ballast weight tanks.

Not Yet Reviewed

$63.11

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