first make sure the cylinder you are doing is at TDC on the compression stroke. Next you tighten those rockers at zero lash (so there is no play in them) and then tighten them down 3/4 - 1 1/2 turns more. hope this helps
The Pontiac 455 came in 3 versions. Base, High Output, and Super Duty. The base 1970-71 engine produced 200 hp and 455 lb/ft torque. The Super Duty 1970-71 engine had 335 hp and 480 lb/ft torque. Power was reduced after 1971. The Buick 455 came in 2 versions. The 1970 Base engine had 350 hp and 510 lb/ft torque. The Stage 1 engine had 360 hp and 510 lb/ft torque. So as you can see the Buick was the more powerful engine by far.
300 H.P. and 410 lb/ft of torque.
acording to an s.a. book the horsepower of the 1971 400m is 260 @ 4400rpm. the torque is 400 pound feet @ 2200rpm. the compression ratio is higher on the 1971 400's than any of the other year models. after 1971, all 400 and 351m's had a compressoin ratio of 8.4:1. the compression ratio of the 1971 400 was 9.0:1. acording to an s.a. book the horsepower of the 1971 400m is 260 @ 4400rpm. the torque is 400 pound feet @ 2200rpm. the compression ratio is higher on the 1971 400's than any of the other year models. after 1971, all 400 and 351m's had a compressoin ratio of 8.4:1 or either 8.0:1. the compression ratio of the 1971 400 was 9.0:1.
The largest engine installed in a 1971 Barracuda was the 440 V8.
Livonia Engine was created in 1971.
250 HP @ 4400 rpm, 350 ft lbs torque @ 2400 rpm.
blue
1971
The power of the engine and the maximum speed of the 1971 International Scout are 197hp and 227 mph respectively.
47.8 kW (64.1 hp) @ 6000 rpm is the power of the engine of the Peugeot 304 1.3 1971.
The power of the engine and the maximum speed of the 1971 peugeot 304 are 53 bhp and 81 mph respectively.
1.293 ccm