B&M Automatic Ratchet Shifter - Pro RatchetTrack favorite simplicity with bulletproof execution: the Pro Ratchet self centers after each shift, wont over shift, and integrates a one hand reverse lockout meeting NHRA IHRA rules. It adds a brushed cover, classic white knob, neutral safety and backup light switches, gear indicator, 5 ft Super Duty cable, brackets, levers, and hardware for most Chrysler, Ford, and GM 3 4 speeds (install kits may be required). Overall: 10. 75" L x 2. 9" W x 9. 25"

7 Ratio Roller Rocker for BBC 396-454 w/ 7/16" Stud

Honda/Acura 08798-9036

and White/Blue

the benefits include improved throttle response

All have die-cast aluminum housings

The thread-in probe can be installed directly into the water jacket of the intake manifold

Use Thread Locker when setting cracking pressure

The Edelbrock Square-Bore to Spread-Bore Adapter #2732 adapts square-bore carbs to spread-bore carb pad on Edelbrock intakes

Multitronic pt G 052 180 A1/J1

popular for semis

Valving and Spring rate are spec'd out based on how your car is built

or road race applications