Description Chevrolet 6 cylinder 194, 250 engines with a 2 V-belt harmonic damper that is 50mm as pictured below .Some early 194 and 250 engines had a narrower bottom pulley. A lower pulley spacer is required for triple pulley 292 engines with a 73.30 mm wide balancer and early 250 engines with a 31mm lower damper Chevy 6 harmonic damper with 2V grooves 50mm wide Chevy 6 triple V belt pulley 73mm wide. This kit needs to be used with PB1027N part number harmonic balancer. It is a 2 V belt balancer. Components made in Australia by Aussiespeed. This kit is sold with components required to fit a supercharger to a Chevy straight 6 minus the supercharger. Note there is a different kit for triple v belt pulley equipped 292 Chevy inline engines. This kit will fit 194 and 250 inline engines with rectangular port cylinder heads. POLISHED KIT INCLUDES 1x AS0038 Aussiespeed Chevrolet inline 6 supercharger manifold to fit 142/ 144 Weiand, Holley or B&M blowers. 1x AS451-220 Manifold support bracket kit includes all hardware and requires 1 m10 hole to be drilled in the engine mount. 1x AS0505r-AS aluminum snout mounted supercharger belt tensioner, 1x AS0506r mechanical tensioner and flat Idler pulley and mounting hardware to suit Aussiespeed supercharger snout. 1x AS0455r-266 spline drive supercharger drive snout fitted with an Aussiespeed AS0487-24, 4 bolt supercharger top pulley hub, 6 rib 77.5mm top drive pulley and hardware 1x AS0503r snout support kit includes thermo housing bracket. 1x AS0511-140 Steel 6 rib 140mm crankshaft pulley with integrated mounting hub and 3x UNF high tensile mounting fasteners for harmonic dampeners with 2 vee belt grooves. 1x Supercharger drive belt. Items not included in the kit are. Supercharger Supercharger oil Thread locking compound INTERNATIONAL SHIPPING CHARGES SHOWN IN CHECKOUT
