Description: This four hole 1 inch carb spacer typically enhances signal at the booster for more low end torque and crisper throttle response. 4150 style shown here with 1.750 bores.

Description: tapered carb spacers are known for there ability to provide enhanced signal at the booster. enhancing the signal at the booster allows for better fuel atomization which increases hp and torque levels.

Description: This open spacer typically will give more power in the mid to top end. Enhances engine power when utilizing a stall speed converter and numerical higher gear ratios. 4500 style 1 inch shown here.

Description: This open spacer typically will give more power in the mid to top end. Enhances engine power when utilizing a stall speed converter and numerical higher gear ratios such as 3:73, 4:10's and greater. 4150 style 1 inch shown here.