New 4 Cylinder Engine Bare Block
Fits 41-53 Jeep & Willys with 4-134 L engine (Out of Stock)

New 4 Cylinder Engine Bare Block

Finally the 4-134 L engine has been reproduced!!

These are bench tested and ready to be rebuild as your new 4-134 L engine.

Can be used as either a gear driven engine or chain driven engine.

All machined surfaces are milled to original design specifications.

Included with the kit:
-Set of 4 standard pistons with pin
-Set of standard piston rings, 1
-Crankshaft rear bearing drain pipe
-Oil galley plugs
-Set of 5 main bearing dowels
-Set of 5 freeze expansion plug
-Camshaft expansion plug
-Set of 8 valve guides installed

- Cylinder Bore: 3.1255 +/- .0005
- Valve Guide Bore Diameter (In & Ex): .374 +/- .0005
- Valve Seat Surface Width: .09375 to .125 +/- .0005
- Tappet Bore Diameter: .626 +/- .0005
- Oil Galley Taps/Plugs: NPT 1/8 & NPT 3/8
- Oil Galley Taps - Tapered

Each block has an individual serial number. These were constructed using original plans and over three years of studies and tests on (2019-2023).

They are each coated with a rust inhibitor and shipped in a wooden crate.

Application
4-134 L engine

Fits:
41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
50-52 M38
46-49 Truck
46-49 Station Wagon
48-49 Jeepster

FREE SHIPPING ON TRUCK FREIGHT - COMMERCIAL (BUSINESS) ADDRESS REQUIRED