The Victor 454 Series (R, O and TD) for big-blocks offer superior performance for drag racing and marine. Victor 454-R is for rectangular-port heads and 454-TD fits the same heads when a tall-deck block is used. Victor 454-0 is for engines with large oval-port heads (1975 & earlier). They accept 4500 Series carbs or standard-flange double-pumpers with our adapter #8716. For maximum hp with 4500 Series carbs, use 1 spacer #8717. Victor 454-TD uses standard deck height distributor. #2907 and #2911 will fit Edelbrock Victor race heads #77609, #77409 and #77459.
The Victor 454 Series (R, O and TD) for big-blocks offer superior performance for drag racing and marine. Victor 454-R is for rectangular-port heads and 454-TD fits the same heads when a tall-deck block is used. Victor 454-0 is for engines with large oval-port heads (1975 & earlier). They accept 4500 Series carbs or standard-flange double-pumpers with our adapter #8716. For maximum hp with 4500 Series carbs, use 1 spacer #8717. Victor 454-TD uses standard deck height distributor. #2907 and #2911 will fit Edelbrock Victor race heads #77609, #77409 and #77459.