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The billet steel main caps are obviously capable of handling more power
Larger Capacity fuel resistant baffle / basket (Includes: Foam and Bladder)
Fast™ LSX
This allows us to perform our machining operations with extreme precision and obtain measurably better outcomes (see video)
- 4 red Alto clutches and heavy duty steels in intermediate
Dart LS7 12 Degree, BRE-CNC Ported Heads, Assembled Brodix The billet steel main capsDarts PRO1 LS7 cylinder head takes performance to the next level with much higher strength and air flow than factory designs. These heads are intended to be paired with an aftermarket 6 bolt block with a minimum bore size of 4. 125". The 6 bolt design allows for much higher clamping force. That clamping force can be further increased by machining both the block and heads for 1 2" head studs. Both standard and Jesel rocker configurations are available.