Exhaust. 1.500 x 1.7550 x .2188". 45 Deg. Hi-Chrome Cast. With 1.680" - 1.712" valve head diameter. (25 pack).
2.8L / 170 OHV L6 12V Chry. 3.400" Bore 60-71
CHRYSLER
2.8L / 170 OHV L6 12V Chry. 3.400" Bore 61-66
CHRYSLER, DODGE, RAM
2.9L / 177 OHV V6 12V "T" 93.00mm Bore 86-92
FORD
2.9L / 177 OHV V6 12V "V" 93.00mm Bore 88-89
FORD
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
3.2L / 198 OHV L6 12V "B" Chry. 3.400" Bore 70-74
CHRYSLER
3.2L / 198 OHV L6 12V Chry. 3.400" Bore 70-73
CHRYSLER, DODGE, RAM
3.3L / 200 OHV L6 12V "B,T,X" 3.680" Bore 63-83
FORD
3.3L / 200 OHV L6 12V "T" 3.680" Bore 64-74
FORD
3.3L / 204 OHV V6 12V "N" Buick 93.98mm Bore 89-93
GM
3.7L / 225 OHV L6 12V 3.400" Bore 60-83
CHRYSLER
3.7L / 225 OHV L6 12V 3.400" Bore 61-87
CHRYSLER, DODGE, RAM
3.8L / 231 OHV V6 12V "1,4" Buick 3800 S/C 96.50mm Bore 91-07
GM
3.8L / 231 OHV V6 12V "2,C,K,L" Buick 3800 96.50mm Bore 88-09
GM
3.8L / 231 OHV V6 12V "L" Buick 3800 96.50mm Bore 92-95
GM, CHEVROLET
3.8L / 231 OHV V6 12V Buick 231 3.800" Bore 75-88
GM
3.8L / 231 OHV V6 12V Buick 231 Turbo 3.800" Bore 78-89
GM
4.1L / 250 OHV L6 12V "C,L" 3.680" Bore 69-80
FORD
4.1L / 250 OHV L6 12V "L" 3.680" Bore 69-74
FORD
4.2L / 255 OHV V8 16V "D" 3.680" Bore 80-82
FORD
4.2L / 255 OHV V8 16V "D" 3.680" Bore 81-82
FORD
4.7L / 289 OHV V8 16V 4.000" Bore 63-68
FORD
5.7L / 350 OHV V8 16V Pont. 3.875" Bore 68-77
GM
5.8L / 351 OHV V8 16V "H" Modified 4.000" Bore 75-79
FORD
5.8L / 351 OHV V8 16V "H,G" Modified 4.000" Bore 75-82
FORD
5.8L / 351 OHV V8 16V "H,M,Q,R" Cleveland 4.000" Bore 70-74
FORD
5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-78
AMC
5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-91
JEEP
5.9L / 361 OHV V8 16V 4.125" Bore 58-66
CHRYSLER
6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98
GM, CHEVROLET
6.3L / 383 OHV V8 16V 4.250" Bore 59-71
CHRYSLER
6.3L / 383 OHV V8 16V 4.250" Bore 67-71
CHRYSLER, DODGE, RAM
6.4L / 389 OHV V8 16V Pont. 4.063" Bore 59-66
GM
6.6L / 400 OHV V8 16V "S" 4.000" Bore 71-79
FORD
6.6L / 400 OHV V8 16V "S,Z" 4.000" Bore 77-82
FORD
6.6L / 400 OHV V8 16V Olds. 3.870" Bore 68-69
GM
6.6L / 400 OHV V8 16V Olds. 4.000" Bore 65-67
GM
6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
GM
6.6L / 401 OHV V8 16V 4.165" Bore 71-76
AMC
6.6L / 401 OHV V8 16V AMC 4.165" Bore 74-78
JEEP
6.9L / 421 OHV V8 16V Pont. 4.094" Bore 63-66
GM
7.0L / 425 OHV V8 16V Olds. 4.125" Bore 65-67
GM
7.0L / 427 OHV V8 16V Chev. 4.250" Bore 68-98
GM, CHEVROLET
7.0L / 429 OHV V8 16V 4.360" Bore 68-73
FORD
7.0L / 430 OHV V8 16V Buick 4.1875" Bore 67-69
GM
7.5L / 455 OHV V8 16V Pont. 4.150" Bore 70-76
GM
7.5L / 460 OHV V8 16V 4.360" Bore 68-78
FORD
7.7L / 472 OHV V8 16V Cad. 4.300" Bore 68-74
GM
8.2L / 500 OHV V8 16V Cad. 4.300" Bore 70-76
GM
AM360C | 5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-78
AMERICAN MOTORS
AM360T | 5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-91
JEEP
AM401C | 6.6L / 401 OHV V8 16V 4.165" Bore 71-76
AMERICAN MOTORS
AM401T | 6.6L / 401 OHV V8 16V AMC 4.165" Bore 74-78
JEEP
CR170CA | 2.8L / 170 OHV L6 12V Chry. 3.400" Bore 60-71
PLYMOUTH
CR170TA | 2.8L / 170 OHV L6 12V Chry. 3.400" Bore 61-66
DODGE
CR198C | 3.2L / 198 OHV L6 12V "B" Chry. 3.400" Bore 70-74
DODGE,
PLYMOUTH
CR198T | 3.2L / 198 OHV L6 12V Chry. 3.400" Bore 70-73
DODGE
CR225C | 3.7L / 225 OHV L6 12V 3.400" Bore 60-83
CHRYSLER,
DODGE,
PLYMOUTH
CR225T | 3.7L / 225 OHV L6 12V 3.400" Bore 61-87
DODGE,
PLYMOUTH
CR361C | 5.9L / 361 OHV V8 16V 4.125" Bore 58-66
DODGE,
PLYMOUTH,
CHRYSLER
CR383C | 6.3L / 383 OHV V8 16V 4.250" Bore 59-71
CHRYSLER,
DODGE,
PLYMOUTH
CR383T | 6.3L / 383 OHV V8 16V 4.250" Bore 67-71
DODGE
FO177C | 2.9L / 177 OHV V6 12V "V" 93.00mm Bore 88-89
MERKUR
FO177T | 2.9L / 177 OHV V6 12V "T" 93.00mm Bore 86-92
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
FO200CA | 3.3L / 200 OHV L6 12V "B,T,X" 3.680" Bore 63-83
FORD,
MERCURY
FO200TA | 3.3L / 200 OHV L6 12V "T" 3.680" Bore 64-74
FORD
FO250C | 4.1L / 250 OHV L6 12V "C,L" 3.680" Bore 69-80
FORD,
MERCURY
FO250T | 4.1L / 250 OHV L6 12V "L" 3.680" Bore 69-74
FORD
FO255C | 4.2L / 255 OHV V8 16V "D" 3.680" Bore 80-82
FORD,
MERCURY
FO255T | 4.2L / 255 OHV V8 16V "D" 3.680" Bore 81-82
FORD
FO289C | 4.7L / 289 OHV V8 16V 4.000" Bore 63-68
FORD,
MERCURY
FO351CC | 5.8L / 351 OHV V8 16V "H,M,Q,R" Cleveland 4.000" Bore 70-74
FORD,
MERCURY
FO351MC | 5.8L / 351 OHV V8 16V "H" Modified 4.000" Bore 75-79
FORD,
MERCURY
FO351MT | 5.8L / 351 OHV V8 16V "H,G" Modified 4.000" Bore 75-82
FORD
FO400C | 6.6L / 400 OHV V8 16V "S" 4.000" Bore 71-79
FORD,
LINCOLN,
MERCURY
FO400T | 6.6L / 400 OHV V8 16V "S,Z" 4.000" Bore 77-82
FORD
FO429C | 7.0L / 429 OHV V8 16V 4.360" Bore 68-73
FORD,
MERCURY,
LINCOLN
FO460C | 7.5L / 460 OHV V8 16V 4.360" Bore 68-78
FORD,
LINCOLN,
MERCURY
GM204C-BU | 3.3L / 204 OHV V6 12V "N" Buick 93.98mm Bore 89-93
BUICK,
OLDSMOBILE,
PONTIAC
GM231CA-BU | 3.8L / 231 OHV V6 12V Buick 231 3.800" Bore 75-88
BUICK,
OLDSMOBILE,
PONTIAC,
CHEVROLET
GM231CB-BU | 3.8L / 231 OHV V6 12V "2,C,K,L" Buick 3800 96.50mm Bore 88-09
BUICK,
PONTIAC,
CHEVROLET,
OLDSMOBILE
GM231CBA-BU | 3.8L / 231 OHV V6 12V Buick 231 Turbo 3.800" Bore 78-89
PONTIAC,
BUICK
GM231CC-BU | 3.8L / 231 OHV V6 12V "1,4" Buick 3800 S/C 96.50mm Bore 91-07
PONTIAC,
BUICK,
CHEVROLET,
OLDSMOBILE
GM231TB-BU | 3.8L / 231 OHV V6 12V "L" Buick 3800 96.50mm Bore 92-95
CHEVROLET,
OLDSMOBILE,
PONTIAC
GM350CE-PO | 5.7L / 350 OHV V8 16V Pont. 3.875" Bore 68-77
BUICK,
PONTIAC
GM366T-CH | 6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98
BUICK,
CADILLAC,
CHEVROLET,
GEO,
GMC,
OLDSMOBILE,
PONTIAC
GM389C-PO | 6.4L / 389 OHV V8 16V Pont. 4.063" Bore 59-66
PONTIAC
GM400C-OL1 | 6.6L / 400 OHV V8 16V Olds. 4.000" Bore 65-67
OLDSMOBILE
GM400C-OL2 | 6.6L / 400 OHV V8 16V Olds. 3.870" Bore 68-69
OLDSMOBILE
GM400C-PO | 6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
PONTIAC
GM421C-PO | 6.9L / 421 OHV V8 16V Pont. 4.094" Bore 63-66
PONTIAC
GM425C-OL | 7.0L / 425 OHV V8 16V Olds. 4.125" Bore 65-67
OLDSMOBILE
GM427TB-CH | 7.0L / 427 OHV V8 16V Chev. 4.250" Bore 68-98
CHEVROLET,
GMC,
BUICK,
PONTIAC
GM430C-BU | 7.0L / 430 OHV V8 16V Buick 4.1875" Bore 67-69
BUICK
GM455C-PO | 7.5L / 455 OHV V8 16V Pont. 4.150" Bore 70-76
PONTIAC
GM472C-CA | 7.7L / 472 OHV V8 16V Cad. 4.300" Bore 68-74
CADILLAC
GM500C-CA | 8.2L / 500 OHV V8 16V Cad. 4.300" Bore 70-76
CADILLAC
MA2982T/FO | 3.0L / 2982 OHV V6 12V "U,V" Ford 8U Vulcan 89.00mm Bore 94-07
MAZDA