Top 20 Best Selling Roto Caps & Spring Retainers Engine Parts Replacement Parts (2019)




Motormite Engine Intake Manifold Vacuum Retainer Bushing 47099 ... more info

The nature of this superior material, Energy Suspension's Hyper-Flex, is the result of twenty plus years of experience working with and formulating polyurethane materials. Careful selection of material firmness or durometer is used for each specific appli ... more info







(EJ205) Built for the Subaru WRX... These retainers are lighter and Brian Crower rates them as three times stronger than stock. If you already have the HKS valve springs or are building a custom setup, these are just the retainers for finishing the job! ... more info

Designed for high rpm, BC valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium ... more info



This 7 degree steel retainer for Ford 4.6L with 4 Valve Head and #26123 BeehiveValve Springs is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined ... more info

Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are the perfect solution. This 10 degree Super Locksteel retainer is precision machined from 4140 chromemoly steel and ... more info



Accel Chrome Ignition Coil Bracket relocates the coils for improved cooling and also simplifies the mounting of high performance coils. It features heavy chrome-plated steel stampings and come with all the necessary mounting hardware. This bracket ensures ... more info


Notes: Spring/ Retainer KitnManufacturer: Brian CrowernSpring: SinglenRetainer: Titanium ... more info


Although the name implies that the Sportsman is a 2nd tier part the Sportsman incorporates every feature of the premier BC625+ rod only that the fasteners have been changed to the more economical yet venerable ARP2000 bolt rated to 220 000 p.s.i. The Spor ... more info

GE Distribution Main breaker retainer is suitable for 6 - 8 circuit PowerMark Gold load centers with THQL circuit breaker. It measures 2.500 Inch x 1.500 Inch x 0.750 Inch. Retainer is ideal for industrial and commercial purposes. ... more info




Adjustable Billet Timing Pointer With Built-In Timing LightFits small block Ford V8sMounts in the 11 O'clock position ... more info

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