Yes, the 14088548 casting is a Chevrolet small-block engine block that features a four-bolt main setup. This particular casting was used in various applications, including performance and high-output engines, making it suitable for applications requiring enhanced durability and strength. Always verify specific engine features and configurations, as variations can occur based on the production year and model.
It can be either a 2 or 4 bolt
350 4 bolt main
quick answer is NO, 2 and 4 bolt main engines both had the same casting numbers. you have to pull the oil pan to be 100% sure.
That should be a 4 bolt main 350
4 bolt main
3970014 350 69-77 Pass,Chevelle,Camaro, Nova,Monte Carlo 2 or 4 bolt main 3970014 350 69-79 Truck 2 or 4 bolt main 3970014 350 72 Corvette late '72,200 HP,255 HP 4 bolt main
Goodwrench crate motor 350, Made in Mexico, 260 hp, 2-piece rear main, 4 bolt main caps.
That engine could be anywhere from a 1969 to 1972 350. Some of them were 4-bolt mains and some were just a 2-bolt main engine.
Chevy block with casting #3970010 is not a 4-bolt main block---1968--327 cid/250hp A body car---1969-79-350 cid/185hp--car , truck , vette.
If the number 8999289 is a casting number inside a bell the first number is a 3. Then the block that is in question would be a 4 bolt block with 4 main caps.
1500--2 bolt, 2500 4 bolt
This # 1400207 is not listed-- could be 14010207--1980-85--- 350 4 bolt main truck engine