1 11/16”

3.46

46

5.1575

2.67

72

1.53541.5625

4.2520

0.85

70

GM / HOLLEY TBI TO HOLLEY 2210

1.600 1” 9/16

0.9485 2.3550

0.4528

0.70

73

11/16

9/32

Da

sh lin

e re

pre

sen

t ap

pro

x TB

I ga

sket e

dg

es

Tap 5/16

Tap 5/16 Tap 5/16

Counter sink hole

5 1/

8”

6 3/8”

1-11/16 1-11/16

1- 9/16 1- 9/16

5/8

9/32

11/16

5/8” allows the use of stock TBI bolts

20 degree angle