LT1 Trans Am w/ CC503 Idle - The Midnight Special - YouTube
Cammed LT1 Trans Am | Billy Fetterhoff's LT1 powered Trans Am choppin with a CC503 cam. Tuned by Strong Speed Works 🤙🏼🇺🇸😎 | By Strong Speed Works | Facebook
cc503 Idle action from 625 to 800 RPM's.
Cc503 vs my TPIS - CamaroZ28.Com Message Board
question about cc305 and cc503 cam | Chevy Impala SS Forum
Comp 503 Install: Help me choose springs. - LS1TECH - Camaro and Firebird Forum Discussion
Lt1 cc503 and what length pushrods to buy? - LS1TECH - Camaro and Firebird Forum Discussion
COMP CAMS SPRING LOCATOR 1.550x.750x.570 - CC4772-16
hows a cc306 or cc503 w/ stock injectors?
COMP Cams "CC503" Camshaft Lt1 Xr276Hr-12 Part #07-503-8 - Tick Performance, Inc.