Engine Carb Bore
and
Stroke Piston
Dis
place
ment
Cubic
Inches Com
pres
sion
Ratio
(Stan
dard) Maximum
Brake
H.P.
@
R.P.M. Maximum
Torque
Lbs. Ft.
@
R.P.M. Normal
Oil
Press
Lbs Spark
Plug
Type Spark
Plug
Gap Point
Gap Dwell
Angle Firing
Order Ignition
Timing
BTDC
or
Mark Grnd
+/-
Volts 90 H.P. 4-153 1 Barrel 3.875 x 3.25 153 8.5 90 @ 4000 152 @ 240030-45 AC R46N .035 .019 31-341342 TDC Std 4° Auto -12 140 H.P.6-230 1 Barrel 3.875 x 3.25 2308.5 140 @ 4400 220 @ 1600 30-45 AC R46N .035 .019 31-34 153624 TDC Std 4° Auto -12 155 H.P. 6-250 1 Barrel 3.875 x 3.53 250 8.5 155 @ 4200 235 @ 1600 30-45 AC R46N .035.019 31-34 153624 TDC Std 4° Auto-12 290 H.P. V8-302 4 Barrel 4.00 x 3.00 302 11.00 290 @ 5800 290 @ 4200 30-45 AC R43 .035 .01928-32 18436572 4° -12 200 H.P.V8-307 2 Barrel 3.875 x 3.25 3079.00 200 @ 4600 300 @ 2400 30-45 AC R45S .035 .019 28-32 184365722° -12 210 H.P. V8-327 2 Barrel4.001 x 3.25 327 9.00 210 @ 4600 320 @ 2400 30-45 AC R45S .035 .01928-32 18436572 2° ATC Std 2° Auto -12235 H.P. V8-327 2 Barrel 4.001 x 3.25327 9.0 235 @ 4800 325 @ 280030-45 AC R45S .035 .019 28-3218436572 2° ATC Std 2° Auto -12 255 H.P. V8-350 4 Barrel 4.001 x 3.48350 9.00 255 @ 4800 365 @ 320030-45 AC R44 .035 .019 28-3218436572 TDC Std 4° Auto -12 300 H.P.V8-350 4 Barrel 4.001 x 3.48 35010.25 300 @ 4800 380 @ 3200 30-45 AC R44 .035 .019 28-32 18436572 TDC Std 4° Auto -12 350 H.P. V8-350 4 Barrel 4.001 x 3.48 350 11.00 350 @ 5600 380 @ 3600 30-45 AC R44 .035.019 28-32 18436572 8° -12370 H.P. V8-350 4 Barrel 4.001 x 3.48350 11.00 370 @ 5800 380 @ 400030-45 AC R43 .035 .019 28-3218436572 4° -12 265 H.P. V8-3962 Barrel 4.094 x 3.76 396 9.00 265 @ 4800 400 @ 2800 30-35 AC R44N .035.019 28-32 18436572 TDC Std 4° Auto-12 325 H.P. V8-396 4 Barrel 4.094 x 3.76 396 10.25 325 @ 4800 410 @ 3200 30-35 AC R44N .035 .01928-32 18436572 TDC Std 4° Auto -12350 H.P. V8-396 4 Barrel 4.094 x 3.76396 10.25 350 @ 5200 415 @ 340030-35 AC R43N .035 .019 28-3218436572 TDC Std 4° Auto -12 375 H.P.V8-396 4 Barrel 4.094 x 3.76 39611.00 375 @ 5600 415 @ 3600 30-35 AC R43N .035 .019 28-32 184365724° -12 335 H.P. V8-427 4 Barrel4.251 x 3.76 427 10.25 335 @ 4800470 @ 3200 30-35 AC R44N .035.019 28-32 18436572 4° -12390 H.P. V8-427 4 Barrel 4.251 x 3.76427 10.25 390 @ 5200 460 @ 360030-35 AC R43N .035 .019 28-3218436572 4° -12 400 H.P. V8-4274 Barrel 4.251 x 3.76 427 10.25 400 @ 5400 460 @ 3600 30-35 AC R43N.035 .019 28-32 18436572 4°-12 425 H.P. V8-427 4 Barrel 4.251 x 3.76 427 11.0 425 @ 5600 460 @ 400030-35 AC R43N .035 .019 28-3218436572 4° -12 430 H.P. V8-4274 Barrel 4.251 x 3.76 427 12.0 430 @ 5200 450 @ 4400 30-35 AC R43XL .035.019 28-32 18436572 12° -12435 H.P. V8-427 3x2 Bar 4.251 x 3.76427 11.0 435 @ 5800 460 @ 400030-35 AC R43N .035 .019 28-3218436572 4° -12
The cylinder head bolt torque specs for a 1972-1979 Toyota 2TC 1600 engine is 64-68 ft lbs.
chiltons repair manual for 68 chevy's.
Available engine packages, and Chevy did away with the 12 bolt rear end in 71.
you can have anything from the 6 cyl. up to the 396 v8 in the 68 nova.
Straight six engine, 12 US qts. V-8 engine, 15.8 US qts.
yes, the motor will interchange no problem. on the 68 engine it may have less pollution control system then the 78 is all
Straight six engine, 12 US qts. V-8 engine, 15.8 US qts.
yes it can be used on any inturnaly balanced Chevy engine
simple answer is no.
Pontiac uses same block no small or big, Chevy describes their engines small or big
It is more than likely a 68' engine. My own 68 has an "H" engine code.
68 Camero or some dual fuel setups, IE TBI 454