If you have he intentions of overhauling it then the instructions will be with the kit.
A new 1970 Chevrolet Impala 2 door hard top sold for $3149.
You can purchase a Haynes Manual that is specifically for a <<1970 Impala. Some parts houses and most bookstores sell them. The firing order is 1,8,4,3,6,5,7,2. The driver's side (right) is from front to rear, 1,3,5,7 and the passenger's side (left) is 2,4,6,8.
fuel presurre
Yes. You'll need to change the exhaust and cooling systems.
In the 1970 Chevrolet Impala, the 250 L6, the 350 V8, the 400 V8 (small block) and the 454 V8 (big block).
S&S Super E Carb Carburetor
1,451,305 vehicles produced by Chevrolet in 1970.
Chevy V8 firing order is 1-8-4-3-6-5-7-2
On the carburetor
For a 1966 Chevrolet Impala, bench seats from various GM models from the same era can be compatible, particularly those from the 1965-1966 Impala and Full-Size Chevys. Additionally, bench seats from the 1965-1970 Chevrolet Caprice and other full-size GM models like the Pontiac Bonneville may also fit with slight modifications. It's important to verify dimensions and mounting points for proper installation.
Chevrolet Vega was created in 1970.
You can use any SAE certified rear differential fluid in your 1970 Chevrolet. The 1970 Chevrolet differential fluid can be checked from the differential fluid check port.