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Rear Cylinder For Harley-Davidson Flathead 45" 750cc 1941-1973
- Replica rear cylinder for 45" models, 750cc, features cast iron construction and is standard bore
- The valve seats cut valve guides are included
- Accepts cast iron or aluminum heads
- The piston bore measures 2.7455" with a .002 clearance and can be bored out to a maximum of 2.745", shipped with the of 96.85mm +/- .02mm (3.81")
- The cylinder should be honed to fit 69.85 +/- 0.02 for proper clearance
- Fits:
- G 1941-1973
- W 1941-1952