ST181221N

I D

1.4688

O D

1.8175

year

80-80

Depth

.313

Notes

Nickel/Cobalt

model

V3500

notes

Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Seat Angle

45

SBI

SB1812-21N

Elgin

30680

Manley

81930

Tucker

T2034

Dynagear

81930

QualCast

20-1812-21N

Dura-Bond

30680

Tucker #2

T363+1/16

AC Clevite

2718221N

Fed. Mogul

245181221N

Dura-Bond #2

70680

Mahle Clevite

2718221N

6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98

GM, CHEVROLET

7.0L / 429 OHV V8 16V 4.360" Bore 80-98

FORD

7.5L / 460 OHV V8 16V 4.360" Bore 73-97

FORD

FO429TA | 7.0L / 429 OHV V8 16V 4.360" Bore 80-98

FORD

FO460T | 7.5L / 460 OHV V8 16V 4.360" Bore 73-97

FORD

GM366T-CH | 6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98

BUICK, CADILLAC, CHEVROLET, GEO, GMC, OLDSMOBILE, PONTIAC

Weight

0.2 lbs

Package Size

1.25x3.25x5.25"