Set of AA Type 4 Porsche 914 Heads 48 x 38 Valves, Round Port, Dual High-Rev Stage 1 P&P Size:103/105 "Bigger is Better" is the

"Bigger is Better" is the rule of thumb as you can never over-cool a transmission

(2) Calipers with D101 pads

1985-1995 4Runner

Also available in Raw Steel and Ceramic Coated finish

All the parts required to add a full flow oil system to your engine

Set of AA Type 4 Porsche 914 Heads 48 x 38 Valves, Round Port, Dual High-Rev Stage 1 P&P Size:103/105 "Bigger is Better" is theThis is a brand new (Set of 2) Stage 1 Port and Polished High Performance Cylinder Heads for a VW Type 4 & Porsche 914 1. 8L Type 4 Bus. Heads comes with stainless steel 48mm intake and a stainless steel 38mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. They areready to install. Made from an AA 2. 0L type4 casting using 8mm valvestems. The heads can also be opened to 103 to accommodate the larger bore sizes.