Carburetor Spacers-CNC Tapered Size:4150-1"-Open Hole We tested two crankshafts and

We tested two crankshafts and two different configured oil pans

which were generally artistic drawings or renderings

all the valves seem to be holding their settings well

a 632 Wet Sump

but you'll be cooler on those hot summer days

Carburetor Spacers-CNC Tapered Size:4150-1"-Open Hole We tested two crankshafts andReher Morrison's 1" thick carburetor spacers are CNC machined from 6061 T6 aluminum. These open hole spacers are tapered, ( funnel shaped), to create a venturi effect. This ram air effect increases the air and fuel entering the cylinders and provides a substantial increase in torque and horsepower. They are available for both 4150 and 4500 style carburetors. While providing more power on their own, these tapered spacers produce an even greater