Eagle B18022060 Balanced Rotating Assembly for Chevy BBC 489 .060BBC Balanced Rotating Assembly 489 . 060 Rotating Assembly 496 CID Cast Crank Forged Pistons 4. 250 in Stroke 4. 310 in Bore 6. 385 in I Beam Rods Big Block Chevy Kit

These Headers WILL NOT FIT RAM 2500 or 3500

Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure

Intake Manifold - Performer Vortec V6 - Square Bore - Dual Plane - Aluminum - Natural - GM V6 - Each

Best for Use in Engines with 9

2011-2017 Ram 2500 Laramie Longhorn Mega Cab Pickup

2019-2021 GMC Sierra 1500 AT4 Crew Cab Pickup

1L Hemi engines

This system includes 10lb Bottle with Lightning 500 valve

requires use of a bypass regulator and return line

Set of 16 Blue Seals

7L Eagle or 6

Long Transition header collectors featuring merge spears for maximum flow and increased exhaust velocity