Scat Chevy 4340 Forged Standard Steel Crankshaft - SB Chevy 400, 3.750" Stroke, 6.000" Rod Length, 2.100" Rod Journal GBISE moving 500 CFM at 0

moving 500 CFM at 0 static pressure while drawing only 4

Hybrid - Fits K727/K772

AEM UEGO Wideband Gauges / Controllers

making it the easiest EFI system you will ever install

Scat Chevy 4340 Forged Standard Steel Crankshaft - SB Chevy 400, 3.750" Stroke, 6.000" Rod Length, 2.100" Rod Journal GBISE moving 500 CFM at 0Scat's quality 4340 Forged Steel Crankshafts for small block Chevrolets are nitride hardened, straightened and feature large fillit radii on all journals for increased lubrication, lightening holes in all rod journals for increased lubrication, lightening holes in all rod journals, and counterweights for 5. 7" and 6" connecting rods. Each crank has straight shot, back drilled oiling for maximum efficiency. Available in standard, lightweight and