Exhaust. 1.188 x 1.4420 x .2188". 45 Deg. Hi-Chrome Cast. With 1.307" - 1.337" valve head diameter. (4 pack).
2.8L / 170 OHV L6 12V 3.500" Bore 61-72
FORD
2.8L / 173 OHV V6 12V "B,R" Chev. 89.00mm Bore 82-93
GM, CHEVROLET
2.8L / 173 OHV V6 12V Chev. 3.504" Bore 84-86
JEEP
3.0L / 183 OHV V6 12V "1,2,U" Vulcan 89.00mm Bore 86-07
FORD
3.0L / 183 OHV V6 12V "U,V" Vulcan 89.00mm Bore 86-08
FORD
3.0L / 2982 OHV V6 12V "U,V" Ford 8U Vulcan 89.00mm Bore 94-07
MAZDA
3.7L / 225 OHV V6 12V Buick 3.750" Bore 64-67
GM
4.9L / 300 OHV V8 16V Buick 3.750" Bore 64-67
GM
5.6L / 340 OHV V8 16V Buick 3.750" Bore 66-67
GM
AM173T-CH | 2.8L / 173 OHV V6 12V Chev. 3.504" Bore 84-86
JEEP
FO170C | 2.8L / 170 OHV L6 12V 3.500" Bore 61-72
FORD,
MERCURY
FO170T | 2.8L / 170 OHV L6 12V 3.500" Bore 61-72
FORD
FO183C | 3.0L / 183 OHV V6 12V "1,2,U" Vulcan 89.00mm Bore 86-07
FORD,
MERCURY
FO183T | 3.0L / 183 OHV V6 12V "U,V" Vulcan 89.00mm Bore 86-08
FORD
GM173T-CH | 2.8L / 173 OHV V6 12V "B,R" Chev. 89.00mm Bore 82-93
CHEVROLET,
GMC
GM225C-BU | 3.7L / 225 OHV V6 12V Buick 3.750" Bore 64-67
BUICK,
OLDSMOBILE
GM300C-BU | 4.9L / 300 OHV V8 16V Buick 3.750" Bore 64-67
BUICK
GM340C-BU | 5.6L / 340 OHV V8 16V Buick 3.750" Bore 66-67
BUICK
MA2982T/FO | 3.0L / 2982 OHV V6 12V "U,V" Ford 8U Vulcan 89.00mm Bore 94-07
MAZDA