camshaft hydraulic roller tappet advertised duration 294/300 lift .576/.600 ford 351w each

(Not for EFI) For engines that did not come from the factory with hydraulic roller cams.

CC-35-413-8:
HYDRAULIC ROLLER - Mild performance applications, good low end and midrange, good idle.

CC-35-421-8:
HYDRAULIC ROLLER - Good mid-range performance, 3.23+ gears, stock converter or 1800+ stall. Noticeable idle.

CC-35-424-8:
HYDRAULIC ROLLER - Strong mid-range performance, street machines with 3.55+ gears, 2200+ converter.

CC-35-425-8:
HYDRAULIC ROLLER - Great for street machines, needs intake, headers, 2500+ converter and 3.73+ gears, rough idle.

CC-35-426-8:
HYDRAULIC ROLLER - Street/strip 9:1+ compression, intake, headers, 2800+ converter and 3.73+ gears, rough idle.

CC-35-427-8:
HYDRAULIC ROLLER - Street/strip, 9.5:1 compression, intake, headers, 3000+ converter, 4.10+ gears, rough idle.