Engine Block (Bare)-

Replaces number 3637770M91 and 737422M91
Fits: 35, 50, 135, 150, 20, 2135, 202, 203, 204, 205, 20, 2135
THIS IS A NEW ENGINE BLOCK WITH SLEEVES INSTALLED
Additional shipping required

Replaces number 36337484M91 and 747298M91 and 742781M91 and 747298M91
Fits: 135, 150, 230, 235, 245, 231, 240, 250, 253, 360, 362, 202, 203, 204,
205, 20, 2135, 20C, 30B, 40B, 20D, 30E, 40E
THIS IS A NEW ENGINE BLOCK WITH SLEEVES INSTALLED
Additional shipping required

Replaces number 743069M91 and 743070M91
Fits 175, 180, 255, 265, 275, 253, 360, 362, 270, 282,
283, 375, 383, 390, 390T, 398, 399
THIS IS A NEW ENGINE BLOCK WITH SLEEVES INSTALLED
Additional Shipping is required