Why Is A 4 Bolt Main Better at Amber Owen blog

Why Is A 4 Bolt Main Better. After dozens of blocks (both 2 and 4 bolt) i can report a 2 bolt block with studded mains will hold as much power (with all else being. This seemingly small difference has a significant impact on engine performance Hell, you can push it to around 550 and still have no worries for a long time. For 425 horses, you don’t need a 4 bolt main. A bolt bolt main is still a strong engine, you can always upgrade the mains bolts to studs and will stiffen it up. It is a toss up. This is only true in a 400 block because there is less meat material in the crank case, a 350 4 bolt main is stronger then a 2 bolt. As the names suggest, 4 bolt main engines have four bolts securing each main bearing cap, while 2 bolt main engines have only two bolts per cap. If you're putting it in a street car with 450hp or less, it doesn't matter. My last 350 was a 2. About 60% of them are 4 bolt mains. If it makes you sleep better, you can easily convert a 2 bolt big block to a 4 bolt by adding 4 gm #14019825 main caps and 1 gm.

This seemingly small difference has a significant impact on engine performance It is a toss up. For 425 horses, you don’t need a 4 bolt main. If you're putting it in a street car with 450hp or less, it doesn't matter. This is only true in a 400 block because there is less meat material in the crank case, a 350 4 bolt main is stronger then a 2 bolt. As the names suggest, 4 bolt main engines have four bolts securing each main bearing cap, while 2 bolt main engines have only two bolts per cap. If it makes you sleep better, you can easily convert a 2 bolt big block to a 4 bolt by adding 4 gm #14019825 main caps and 1 gm. A bolt bolt main is still a strong engine, you can always upgrade the mains bolts to studs and will stiffen it up. About 60% of them are 4 bolt mains. After dozens of blocks (both 2 and 4 bolt) i can report a 2 bolt block with studded mains will hold as much power (with all else being.

Are 4 bolt main blocks stronger than 2 bolt main blocks?

Why Is A 4 Bolt Main Better If you're putting it in a street car with 450hp or less, it doesn't matter. My last 350 was a 2. If you're putting it in a street car with 450hp or less, it doesn't matter. It is a toss up. Hell, you can push it to around 550 and still have no worries for a long time. After dozens of blocks (both 2 and 4 bolt) i can report a 2 bolt block with studded mains will hold as much power (with all else being. As the names suggest, 4 bolt main engines have four bolts securing each main bearing cap, while 2 bolt main engines have only two bolts per cap. If it makes you sleep better, you can easily convert a 2 bolt big block to a 4 bolt by adding 4 gm #14019825 main caps and 1 gm. For 425 horses, you don’t need a 4 bolt main. About 60% of them are 4 bolt mains. A bolt bolt main is still a strong engine, you can always upgrade the mains bolts to studs and will stiffen it up. This is only true in a 400 block because there is less meat material in the crank case, a 350 4 bolt main is stronger then a 2 bolt. This seemingly small difference has a significant impact on engine performance