WMO1301- 1951-1953 331 with extended bellhousing to Small Block Mopar Automatic A727, 518, 904, 10" or 11" bolt circle converter 331-318AT
51-53 CHRYSLER TO CHRYSLER 727 TRANS
ENGINE APPLICATION YEARS/CID: V8 CHRYSLER 51-53 331 C.I. WITH EXTENDED BELLHOUSING
TRANSMISSION APPLICATION YEAR/MODEL: SMALL BLOCK MOPAR AUTOMATIC A727 10 OR 11” BOLT CIRCLE CONVERTER
STARTER USED 1951-1953 STOCK OR AFTER-MARKET STARTER FOR 146 TOOTH RING GEAR
MATERIAL / MACHINING METHODS WILCAP CNC MACHINED ALUMINUM ADAPTER PLATE, STEEL FLEXPLATE,
ALUMINUM CRANKSHAFT SPACER, DOWEL PINS, GRADE 8 CRANKSHAFT ATTACHMENT
BOLTS, ALLOY ENGINE TO ADAPTER FASTENERS.
ADDITIONAL PARTS/WORK NEEDED: ENGINE, TRANSMISSION, STARTER.
TRANSMISSION CASE MUST BE MODIFIED AND FRONT PUMP MUST BE ALIGNED TO
ADAPTER.
NOTES; THE 331-318 REQUIRES EXTENSIVE MODIFICATION OF YOUR
TRANSMISSION CASE. Complete instructions are included for modification of the
transmission case and installing the adapter.