Page 38 of Crankshafts and Crank Kits by NAPA

-continued crank stroke use with block final cu in rod length w 030 block comments continued piston availability hi-tech kb part number small block chevrolet stroker cranks 3.750 350 5.565 or 5.700 383 our most popular crank 3.750 350 5.565 or 5.700 383 3.750 350 6.00 383 3.750 350 5.565 or 5.700 383 3.800 350 5.700 minimum 5.565 or 5.700 5.565 or 5.700 6.00 388 3.750 3.750 3.750 400 400 400 407 407 407 can use 350 pistons if stock length 400 rods 5.565 are used if stock length 350 rods 5.700 are used special 383 pistons must be also be purchased lightweight crank 47 lbs with .125 fillets can use 350 pistons if stock length 400 rods 5.565 are used if stock length 350 rods 5.700 are used special 383 pistons must be also be purchased profiled lightweight crank designed for internal balance must use special 383 6 rod pistons for externally balanced 383 engines with 6 rods use crank #c383 for use with one piece rear main seal found in late model applications includes lt-1 can use 350 pistons if stock length 400 rods 5.565 are used if stock length 350 rods 5.700 are used special 383 pistons must be also be purchased 350 main size can use pistons designated for use in 383 s in many applications check piston to cyl head clearance 400 crank that has been clearanced for use with 350 or 400 rods lightweight 400 crank 47 lbs .125 fillets must use special high performance bearings profiled lightweight 400 crank designed for internal balance and 6.00 rods special pistons required for externally balanced 400 engines with 6 rods use crank #c400 n i c383 i i c383l i i c383l-6 i i c383-1 n i c388 iiiiiic400 c400l c400l-6 ford 302 stroker cranks all of the features shown on page 102 plus · counterweights will clear 5.315 rods 5.400 length rods are the most popular · full counterweight shape to aid balancing · tail for early and late blocks ford 302 stroker cranks 3.250 3.400 302 302 5.315 min 5.315 min 331 347 use ford dia and width rods use ford dia and width rods iiiic331 c347 use with hi-tech rod #5400cr-1 ford 351w stroker cranks all of the features shown on page 102 plus · your choice of 2.750 or 3.00 main journals · flanged for early and late style blocks · 100 new use std size rod and main bearings · versions for use with stock 351w rods or chevy 6.000 or longer rods build a budget 393 cu in windsor ford 351w stroker cranks 3.850 351w 5.956 393 3.00 mains use with stock 351w rods and original equipment style 302 pistons 1.608 compression height the low cost way to gain 42 cubic inches use with svo block that has cleveland main bearing size of 2.750 use with stock 351w rods and original equipment style 302 pistons 1.608 compression height 3.00 mains use with chevy small block 6.000 or longer rods use with svo block that has cleveland main bearing size of 2.750 use with chevy small block 6.000 or longer rods iiiiiic393wf 3.850 351w 5.956 393 c393wf-1 4.00 4.00 351w 351w 6.000 or longer 6.000 or longer 408 408 i i c408wc c408wc-1 32

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