Manley Performance small block chevy 350 CID 4340 forged non-twisted steel crank, intended balanced: internal 3.480″ stroke. Heat treated, stress relieved, shot peened, nitrided and 100% magnafluxed weight at 49-50 lbs. Rod journal diameter 2.100″ mains 2.449″ diameter. 2-PC rear main seal, minimum 5.700″ rod length. Requires narrow rod bearings and throws 1-4 are gun drilled. Snout standard size. These cranks are not balanced and have non-drilled counterweights so the balancing technician can put the holes in the counterweight correctly the first time. Legal for IMCA and other racing classes check your rule book. Please e-mail with questions.
DEL-TRON PRODUCTS
