Part #
S4004-7
S4004-77
Ratio
1.6:1
1.7:1
Price
$320.00
$331.00
amc v8
Fits
1966 to 1991 290-401 AMC V8
Part #
S4004
Ratio
1.6:1
Price
$297.00
Special Notes:
* Pre 1974 heads must install a straight 7/16 or 3/8 rocker stud in place of the factory bottleneck style.
*1974 to 1991 must machine head for guide plates and drill & tap for 7/16 or 3/8 rocker studs.
Part #
4004-7-1
4004-77-1
Ratio
1.6:1
1.7:1
Price
$24.30
$26.00
Ratio
1.6:1
Price
$23.60
Part #
4004-1
Individual Pcs.
Sets
Individual Pcs.
Sets
