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1/2 to 7/16 step down washer for head swap

920 views 2 replies 3 participants last post by  HELMUT RONER 
#1 ·
i jsut realized i need step down washers for my head swap. can i get these at like auto zone or some parts store or will i have to order them online? need help quick wana do swap on wensday.
 
#3 ·
n8s_stang said:
You'll have to go to a speed shop or order them overnight air from Jegs or Summit. Edelbrock PN# 9680
Correct. When I swapped on my Edelbrock heads they were drilled for the ½ inch bolts. Ordered the 9680 bushings to use the 302 head bolts.
 
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