GM 4.8 / 5.3 ALUMINUM LS4 Casting #706 (SOLD IN PAIR)

Looking for a pair of GM 4.8 / 5.3 ALUMINUM LS4 REMANUFACTURED CYLINDER HEADS?

Look no further! Our Casting #706 heads are just what you need.

Application Description
99-05 Chevy GM 4.8/ 5.3
C#: 706

FITS:
Buick   04-05 Rainier
Cadillac 2002-2005 Escalade
Chevy 2002-2005 Avalanche 1500, 2003-2005 Express 1500/2500
99-05 Silverado 1500, 99-00 Silverado 2500
03-04 SSR, 00-05 Suburban, 00-05 Tahoe
03-05 Trailblazer
GMC     2003-2005 Envoy, 03-05 Savana 1500/2500
99-05 Sierra, 99-00 Sierra, 00-05 Yukon/Yukon XL 1500

Heads are not sold with cam seals or gasket sets.

All heads are completely remanufactured.
Complete disassembly and thorough cleaning via hot tank
Pressure tested to confirm cylinder head is not cracked
New Valve Stem Seals 
3-angle grind Valve Job & vacuum tested to ensure perfect compression
PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads)
All parts are cleaned and inspected before final assembly to meet AERA specifications