QUICK LIST: | D | G | J | N | P | T | W | 1Jeep Tech Links (12)
Tim Weaver's 4.0 Head ArticleNewPop
Provides Jeep 258 performance upgrade and 4.0 Liter cylinder head conversions information. Includes pictures, parts needed, and removal instructions.
http://monsterslayer.com/jeep/40Head/40Head.htm
AMSOIL Extended Life "XL" Synthetic Motor Oils exceed the current performance requirements for gasoline engines and deliver exceptional performance by controlling wear and maximizing fuel economy.