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7/16" design which greatly mitigates this issue relative to 4-bolt
Intake manifolds are both key performance and appearance items
Launch Control
The Dart Aluminum small block is light
Roughly double the number of inputs and outputs including video
GM LT4 Cylinder Heads, CNC-Ported with Hardware Upgrades Ignition Coils 7/16" design which greatly mitigatesWe start with brand new GM LT4 cylinder heads, disassemble them and throw out the stock springs and exhaust valves. Our CNC porting of GM LT heads significantly improves airflow of these heads. Our process for machining these heads starts with CNC porting on our 5 axis. This is followed by CNC valve jobbing and bowl blending in a single operation on our Newen CNC seat & guide machine (see video down below). The stock LT heads are known to have valve
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