PART REFERENCE SHEET

"BIG M" IRON BIG-BLOCKS
Part #
Matl.
Description
Main
Main Bearing
Deck
Cyl. Bore
Caps
Dia.
Height
Dia.
31263344
Iron Big M   Steel Std. 9.800 4.250
31263354
Iron Big M   Steel Std. 10.200 4.250
31263444
Iron Big M   Steel Std. 9.800 4.500
31263454
Iron Big M   Steel Std. 10.200 4.500
31263644
Iron Big M   Steel Std. 9.800 4.600
31263654
Iron Big M   Steel Std. 10.200 4.600