This is a 1/2" spacer. Fits 87 - 93, Does not require shimming bending or an intake spacer. Available in 65, 70, 75, 80, 85, 90 mm.  Check my other listings for upper to lower spacers to fit GT40, 5.0 , and Edelbrock performer intakes.   

Made with pride in the USA Trying to keep the jobs in the USA

Machined from Billet aluminum on our in house CNC machines.

Includes 2 gaskets (made of HTPE), 4 studs, 4 nuts, and washers for easy installation.  

Please make a note with your payment on which size you would like

Thanks for the business in advance