The valves are forged from Premium 21-4N stainless steel. They have undercut stems and swirl polished heads to help the flow of both fuel and exhaust gasses going into and exiting the engine combustion chamber. The heads are also designed with thinner margins to reduce weight and inertia. All machined surfaces performed CNC, including bolt holes, to achieve extreme accuracy in finish. OEM bolt holes for compatibility and these heads are T6, Heat Treated.

Using Head Bolt Washers and Moly Lube;Torque bolts to 65 ft./lbs. in three steps (40-55-65), following the factory tightening sequence.

Introducing LS Aluminum Cylinder Heads...... Click HERE!

After:

Check out the FiTech fuel injection kits. Super Easy installation! Watch the video.

Click here for LS Aluminum Cylinder Heads

Required Options:
Upgrade Options:
Intake Manifold:
	add an Edelbrock 2701 SBC EPS Performer Manifold	$159.95

You might also be interested in the following items(s):

Related Items
Part #	Product	Price
1412-16	Magnum Roller Tip Rocker Arms Small Block Chevy 265-400	$166.95
159	CompCams Engine Break-In Oil Additive #159 One Pack	$15.95
17001-16	Comp High Energy Die Cast Aluminum Rocker Arms Chevy 265-400	$196.95
260-1000	Fel-Pro 260-1000 Complete Gasket Kit 1957-80 Chevy 265-350	$41.99
7812-16	Comp Cams High Energy Pushrods SB Chevy 262-400 1955 - Present	$31.95
C105	Lubriplate C105 No. 105 white Motor Assembly Grease	$7.99

Other customers who purchased this product also purchased:


Comp Cams High Energy Pushrods SB Chevy 262-400 1955 - Present	Fel-Pro 260-1000 Complete Gasket Kit 1957-80 Chevy 265-350	ARP Chevy SB 23° Pro Action Head Cylinder Head Bolts - 12 Point	Magnum Roller Tip Rocker Arms Small Block Chevy 265-400