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The 151 (2.5L) inline 4 engine was used in '80-'83 CJs including the CJ-8, CJ-7, and CJ-5. The 151 is often called the "Iron Duke", but is actually a Pontiac engine designed to replace the Chevy "Iron Duke" I4 engine.
The 151 (2.5L) inline 4 engine was used in '80-'83 CJs including the CJ-8, CJ-7, and CJ-5. The 151 is often called the "Iron Duke", but is actually a Pontiac engine designed to replace the Chevy "Iron Duke" I4 engine. The engine does have the Chevy bell housing bolt pattern though.
2 sty 2022 · You get many parts for an Iron Duke. As this engine was available in many other GM cars you might find what you are looking for on rock auto . You can also still order a master rebuild kit that includes timing gears, pistons, bearings or a cam shaft.
The Iron Duke engine (also called 151, 2500, Pontiac 2.5, and Tech IV) is a 151 cu in (2.5 L) straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 until 1993.
1 paź 2009 · The 151 "Iron Duke" in a Jeep makes 82 hp at 4000 rpm. The AMC 150 cid engine in a Jeep makes 123 hp at 5250 rpm in its final MPI version. The 225 V6 makes 160 hp at 4200 rpm - but this is the old 'bhp' (gross hp) rating, and should be derated maybe 30% to be comparable with modern net hp ratings - so roughly 115 hp.
2 mar 2014 · The iron duke is really a pretty good little engine...if you freshen one up they have good durability and longevity. Be sure to replace the cam gear as they wear pretty quickly and will cause a knocking noise like a main or rod bearing type noise.
25 gru 2004 · Do some web searches for "Iron Duke performance racing" or "GM 2.5l performance racing" or something like that. Call Cliffords performance. Your definitely going to need a decent mid-range camshaft to get it to do anything special, just keep in mind when choosing a camshaft that the factory crankshaft doesn't like to spin past 5,000rpm, so stay ...
