4.2L vs 4.0L crankshaft Damper Pulley?
Posted: November 14th, 2012, 9:31 am
Are they interchangable? will a 4.2 crank pulley work on a 4.0 crank and viceversa?
Jeep - AMC 4.0L and 4.2L Stroker Enthusiasts
https://www.jeepstrokers.com/forum/
Only the '87-'90 4.2 crank pulley for the serpentine belt set-up will interchange with 4.0 crank pulley. FWIW, just use the 4.0L crank pulley on a stroker.CobraMarty wrote:Are they interchangable? will a 4.2 crank pulley work on a 4.0 crank and viceversa?