.2335" stem. 1.426" head.
3.5L / 214 DOHC V6 24V "H" Olds. 89.50mm Bore 99-02
GM
4.4L / 267 DOHC V8 32V "D" Cadillac S/C 91.00mm Bore 06-09
GM
4.6L / 281 DOHC V8 32V "6,9,A,S,Y" Cad. 93.00mm Bore 93-11
GM
4.6L / 281 DOHC V8 32V "A" Cad. 93.00mm Bore 04-09
GM, CHEVROLET
GM214C | 3.5L / 214 DOHC V6 24V "H" Olds. 89.50mm Bore 99-02
OLDSMOBILE
GM268C-CA | 4.4L / 267 DOHC V8 32V "D" Cadillac S/C 91.00mm Bore 06-09
CADILLAC
GM281C | 4.6L / 281 DOHC V8 32V "6,9,A,S,Y" Cad. 93.00mm Bore 93-11
BUICK,
CADILLAC,
PONTIAC
GM281T | 4.6L / 281 DOHC V8 32V "A" Cad. 93.00mm Bore 04-09
CADILLAC