Mopar Chrysler SB 318 340 360 Hyd FT Cylinder Head Top End Engine Combo Kit Speedmaster shifters designed to fit

Speedmaster shifters designed to fit most 3 or 4-speed automatic transmissions

Built for performance

If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block

When good looks are important

The main difference is that there is an open area under the plenum chamber

Mopar Chrysler SB 318 340 360 Hyd FT Cylinder Head Top End Engine Combo Kit Speedmaster shifters designed to fitDon't spend hours figuring out which pieces and parts you need to get what you want from your engine. Speedmaster has already done the work for you; our Top End engine kits will save you the time and hassle of mixing and matching components yourself. These kits are specifically designed to deliver the performance you want, at a better price than purchasing the parts separately.