1970 Plymouth GTX 440 Ram Air Hood

1970 Plymouth GTX Coupe, 8-cyl. 440cid/375hp 4bbl Hi-Performance. Ram Air induction hood. A new -for-1970 crankshaft (still forged-steel, but heavier duty) & new forged connecting rods. External balancing was achieved via a new vibration damper and flywheel (4 speed) or this car an automatic (torque converter) were used. Moly-rings & cast pistons. A dual-breaker (dual points) distributor provided spark, and low-restriction exhaust manifolds to create back flow pressure - building the compression in the block. 727 auto-flight automatic transmission. Heavy-duty 8¾-inch rear end with 3.23 gears was standard, and Sure Grip (limited-slip) optional. An extra-cost A36 Performance Axle package for the 727 included 3.55 rear gears, a Sure Grip differential, a seven-blade torque-drive fan, and a 26-inch high-performance radiator with fan shroud.