AEM · New
AEM 4G63/T Black Tru-Time Cam Gear
MPN 23-830BK · Store SKU aem23-830BK
Supplier stock checked 11/7/2026, 10:42:21 AM UTC. Adding a part does not reserve it.
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Product details
AEM Tru-Time Adjustable Camshaft Gears increase horsepower and torque without having to change the camshaft(s) and are must-have items for engines that are milled, forced induction, high compression and/or utilizing aftermarket competition cams. AEM Tru-Time cam gears enable users to match cam timing with their vehicle's tuning state by advancing or retarding the cam profile(s) in one-degree increments via true laser-etched markings. Precision-cut gear teeth ensure no premature wearing of the cam gear's belt surface and AEM's anodizing on the adjustable cam gear's teeth is lab-test proven as the hardest anodizing process on the market. Tru-Time Adjustable Cam Gear, Black Anodized, 5-Bolt design, Fits Eagle VIN:E, VIN:F and VIN:U engines. Fits Mitsubishi VIN:E, VIN:F, VIN:R, VIN:U and 4G63T engines. Plymouth VIN:E, VIN:F, VIN:R and VIN:U engines Tru-Time Adjustable Cam Gear. Black. 5-Bolt. Eagle VIN:E, VIN:F & VIN:U. Mitsubishi VIN:E, VIN:F, VIN:R, VIN:U & 4G63T. Plymouth VIN:E, VIN:F, VIN:R & VIN:U Mitsubishi 4G63 - Eagle VIN E/F/U - Mitsubishi VIN E/F/R/U and 4G63T - Plymouth VIN E/F/R/U - 5-Bolt AEM Tru-Time Adjustable Cam Gear
Manufacturer fitment & guides
Check 23-830BK against the manufacturer’s application information below.
- Warranty ↗
- Installation Instructions ↗
- Installation Instructions ↗
- AEM product specifications and instructions ↗
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y