| L-19 |
1988-1990 Mark IV 454/230 HP, light
duty trucks, 4-bolt Mark IV block, cast crank, cast pistons, hydraulic
cam, open chamber oval port heads, 8.25:1 comp, Throttle Body Injection
1991-1995 Gen V 454/230 HP, light duty trucks, 4-bolt block,
cast crank, cast pistons, hydraulic cam, Gen V oval port open
chamber heads, 8.25:1 comp, Throttle Body Injection.
|
| L-34 |
1966-1969 396/350 or 360 HP, 2 or 4-bolt (1966) block,
steel crank, cast pistons, closed chamber oval port heads, hi lift
hydraulic cam, 10.25:1 comp, Holley carb (66-68), QuadraJet (68-69),
cast iron hi rise intake.
1970 402 - 350 HP, same as above but with bigger bore and QuadraJet
carb and 2-bolt block
|
| L-35 |
1965-1967 396/325 HP, 2-bolt block,
steel crank, cast pistons, closed chamber oval port heads, hydraulic
cam, 10.25:1 comp, Holley 4-barrel carb, cast iron hi-rise intake.
1968-1969 396/325 HP, 2-bolt block, cast crank, cast pistons,
closed chamber oval port heads, hydraulic cam, 10.25:1 comp, QuadraJet
carb, cast iron intake.
|
| L-36 |
1966-1969 427/385 HP or 390 HP, 2-bolt block, cast
crank, cast pistons, closed chamber oval port heads, high lift hydraulic
cam, 10.25:1 comp, Holley or QuadraJet carb with cast iron manifold,
aluminum lo-rise QuadraJet intake on 68-69 Corvette. |
| L-66 |
1969 396/265 HP, 2-bolt block,
cast crank, cast pistons, closed chamber oval port heads, hydraulic
cam, 9.0:1 comp, 2-barrel carb, cast iron intake. |
| L-68 |
1967-1969 427/400 HP Corvette same as L-36 except
three 2-barrel Holley carbs on oval port aluminum intake. |
| L-71 |
1967-1969 427/425 HP or 435 HP
Corvette same as L-72 except three 2-barrel Holley carbs on oval
port aluminum intake with square ports. |
| L-72 |
1966-1968 427/425 HP, 4-bolt block, steel "Tuftride"
crank, forged pistons, closed chamber square port cast iron heads,
solid cam, 11.1:1 comp, Holley 800 cfm carb on aluminum hi-rise
intake. |
| L-78 |
1965-1969 396/375 HP, 4-bolt block,
steel "Tuftride" crank, forged pistons, closed chamber
square port heads, solid cam, 11.1:1 comp, Holley 800 cfm carb on
aluminum hi-rise intake.
1965 396/375 HP Z-16 Chevelle, same as above but with a high
lift hydraulic cam, 780 cfm Holley carb.
1965 396/425 HP Corvette and Pass, same as 396/375 HP L-78 with
solid cam.
1970 402/375 HP, same as 65-69 396/375 HP but with bigger bore
and solid cam.
|
L-88
7/16" |
1967-1969 427/430 HP Corvette, 4-bolt block, steel
"Tuftride" crank, "dot" rods, forged floating
pin pistons, 1/16" rings, solid cam, closed chamber square
port aluminum heads (67-68), open chamber square port aluminum heads
(69), 7/16" pushrods, 12.5:1 comp, Holley 850 cfm carb on aluminum
hi-rise intake with center plenum divider cut down. |
| L-89 |
1968-1969 396/375 HP, same as L-78
but with optional closed chamber square port aluminum heads for
Nova and Camaro.
1968 427/425 HP Corvette, same as L-71 but with optional closed
chamber square port aluminum heads.
|
| LS-1 |
1969 427/435 HP Passenger car, 2-bolt block, cast
crank, cast pistons, closed chamber oval port heads, hydraulic cam,
10.25:1 comp, QuadraJet carb, hi-rise cast iron intake. |
| LS-3 |
1970 402/330 HP, 2-bolt block,
cast crank, cast pistons, closed chamber oval port heads, hydraulic
cam, 10.25:1 comp, QuadraJet carb, lo-rise cast iron intake.
1971 402/300 HP, same as above but with open chamber oval port
heads, 8.5:1 comp.
1972 402/240 HP with dual exhaust or 402/210 HP with single exhaust,
otherwise the same as 1971 LS-3
|
| LS-4 |
1970 454/345 HP, 2-bolt block, steel crank, cast
pistons, hydraulic cam, closed chamber oval port heads, 10.25:1
comp, QuadraJet carb on low-rise cast iron intake.
1973-1974 454/215, 235, 245 or 270 HP, same as above but with
a 2-bolt block, cast crank, open chamber oval port heads and 9.0:1
comp.
|
| LS-5 |
1970 454/360 HP or 390 HP, 2 or
4-bolt block, steel crank, cast pistons, hydraulic cam, closed chamber
oval port heads, 10.25:1 comp, QuadraJet carb on low-rise cast iron
intake.
1971 454/365 HP, same as above except with open chamber oval
port heads and 8.5:1 comp.
1972 454/240 HP with single exhaust or 270 HP with dual exxhaust,
otherwise the same as the 1971 LS-5 454
|
| LS-6 |
1970 454/450 HP Chevelle, 4-bolt block, steel "Tuftride"
crank, 7/16" "dot" rods, forged pressed pin pistons,
closed chamber square port heads, 11.0:1 comp, solid cam, Holley
800 cfm carb on aluminum lo-rise intake.
1971 454/425 HP Corvette, same as above but with open chamber
aluminum square port heads, Monte Carlo and Chevelle were to get
cast iron open chamber square port heads and 9.0:1 comp.
|
| LS-7 |
454/465 HP never factory installed
in a vehicle, it became available in 1970 as an over-the-counter
crate motor or could be built with over-the-counter parts with 4-bolt
block, steel "Tuftride" crank, 7/16" "dot"
rods, forged floating pin pistons, 1/16" rings, solid cam,
aluminum open chamber square port heads, 12.5:1 comp, 3/8"
pushrods, Holley 850 cfm carbon aluminum hi-rise intake with plenum
divider cut down, originally intended for the 1970 Corvette. |
| ZL-1 |
1969 427/430 HP in Camaro and Corvette, same
as L-88 except ZL-1 used an aluminum block, only installed in 2
Corvettes, some engines were sold over the counter. |
|