Is a TBI 350 a 4 bolt main?

rear main seal, non-roller lifters, and 4-bolt main. This block is intended for TBI fuel injected applications.

How do you tell if my 350 is a 2 or 4 bolt main?

As mentioned 350’s with the casting numbers ending in “010” come in either 2 bolt main or 4 bolt main.

What year was the 4 bolt main?

The OEM 4 bolt main wasn’t introduced until 1968 and later 2.45″ journal blocks used for 302 and 350 engines. 400’s had 4 bolt mains in 1970-72.

What Gen is a TBI 350?

TBI Gen 1 Truck Crate Engine – GM 5.7L 350 Engine.

Are Vortec engines 4 bolt main?

Chevy vortec 350 metric 4 bolt main 00-02 engine.

How much HP can a 2 bolt main 350 handle?

In order to exceed the reliability of the components, a 350 Chevy can make up to 350 – 375 HP. The stock cast pistons can handle up to about 500 HP before you exceed the reliability of the stock cast, which is about 400 to 475 HP for a big block with the same stock components.

How much horsepower does a 350 4 bolt main have?

Stock 350. The four-bolt main 350 with two-barrel carburetor came with 8.5:1 compression, and was good for 145 horsepower at 3,800 rpm and 250 foot-pounds of torque at 2,200 rpm. 350s equipped with four-barrel Quadrajet carburetors produced 170 horsepower at 3,800 rpm and 255 foot-pounds of torque at 2,800 rpm.

How much HP can a 4 bolt main 350 handle?

Re: Chevy 350 4 bolt main Max HP The iron 4 bolt main will handle 600 hp on a factory block.

How much HP does a 5.7 TBI have?

210 hp
Backed by a 36 month or 100,000-mile limited warranty, our factory O.E. 5.7 can give a new lease on life to that old friend. With all-new components and modern updates, this General Motors Gen 1 350 V8 puts out a reliable 210 hp and 300 lb. -ft. of torque at a work-friendly 2,800 rpm.