TBI & Vortec 350s || 880 & 638 SBC Block Comparison - What To Look For When Buying
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 Published On Mar 17, 2024

Today we take a look at the common 638 & 880 small block Chevy engines. These are factory roller blocks.





0:00 Intro
1:10 Roller Bosses
1:50 Fuel Pump
2:54 Watch For This On 880 Blocks!
4:07 Rocker Arms
6:19 Identify TBI & Vortec Heads
7:30 Holy Grail 880 Block
8:23 My Best Roller Setup






Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth. 2 Timothy 2:15

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