VALVE LIFT SPECIFICATIONS (STOCK):

ENGINE

YEAR

VALVE LIFT

INTAKE BTDC

INTAKE

EXHAUST

307

307

307

307 [A]

1968

1969

1970-1973

1972

.3900

.3945

.3900

.4006

.4100

.3945

.4100

.4100

28

28

28

44

327 250-300 HP

327 350 HP

327 365 HP

327 210-300 HP

327 325 HP

1962-1966

1965-1968

1965

1967-1968

1967-1968

.3987

.4472

.4471

.3900

.4472

.3987

.4472

.4850

.4100

.4472

32

54

-

28

54

350

350 255 HP

350 300 HP

350 350 HP

350 370 HP

1967-1968

1969

1969-1970

1969-1970

1969

.3900

.3945

.3900

.4500

.4851

.410

.3945

.4100

.4600

.4851

28

28

28

52

52

350 250 HP

350 370 HP

350 [J] [M]

350 330 HP

350 [A]

1970

1970

1971-1982

1971

1972

3900

.4586

.3900

.4586

.4006

.4100

.4850

.4100

.4850

.4100

28

42

28

42

44

350 255 HP

350 [C] [H]

350 [H]

350 [J] [M]

350 [H]

1972

1974-1981

1982-1988

1983-1989

1985

.4586

.4500

.4100

.3855

.4040

.4850

.4600

.4230

.4035

.4150

42

52

-

-

-

Table 40.3

NOTES:

[A] California Vehicles[G]Corvette High Performance

[C] Camaro

[F] Exc. Corvette High Performance

[H] Corvette

[J] Exc. Corvette

[K] High Performance VIN Code "G"

[L] VIN Code "H"

[M] Exc. Z-28

 

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