Nissan 370Z VQ37HR 4.34L Stroker Kit - This kit includes 4340 billet crank, 92mm stroke (fully balanced), H-beam Sportsman rods (5.886" c-to-c), and custom pistons (choice of bore/compression).

VQ37HR STROKER KITS

The BC stroker kit for the Nissan VQ35DE engine platform incorporates a 86.4/92mm stroke, steel billet crank, BC 4340 Pro Series Billet rods rated to 1200+ horsepower. Depending on bore size that you decide, the BC kit will take you up to a 4.15L with 100mm bore. As usual, each BC kit features custom CP aluminum forged pistons, 9310 alloy wrist pins, ring pack and buttons. Available in any desired bore and compression ratio for use in turbo or normally aspirated.BC 4340 forged steel crankshaft (86.4mm stroke - VQ35HR, 92mm stroke - VQ37HR).BC 4340 Sportsman or Pro Series (BC625+) connecting rods featuring ARP premium fasteners.CP or JE aluminum forged pistons (any bore size, any compression ratio).5100 Series carbon steel alloy wrist pins. 9310 Series pin upgrade avail.Ductile iron plasma top rings, tapered second ring, low tension oil ring.

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