LT4 Heads/Cam Packages
Fully CNC'd GM LT4 based offerings coming this fall/winter!
Our newest GM LT4 offerings will utilize the same components, machinework, and quality as our unrivaled 200cc CNC'd GM LT1 offering. The port sizes and airflow will be very similar to our 215cc TFS cylinder head coupled with the 52-56cc chamber size range of the GM castings. We are currently accepting pre-orders for December 2007 delivery.
Fully CNC'd GM LT4 based offerings coming this fall/winter!
Our newest GM LT4 offerings will utilize the same components, machinework, and quality as our unrivaled 200cc CNC'd GM LT1 offering. The port sizes and airflow will be very similar to our 215cc TFS cylinder head coupled with the 52-56cc chamber size range of the GM castings. We are currently accepting pre-orders for December 2007 delivery.
100% CNC'd 21Xcc Competition LT4 Cylinder Head Package:
This is our newest GM based LTX offering available in fall/winter 2007. Based on GM's best reverse cooled casting, this package has the capacity to generate 20-30hp over our proven 200cc CNC'd GM LT1 offering. Additionally we automatically upgrade the 26918 spring to it's big brother the Pacalloy 26120 from the inventors of the "beehive" 918's. This, the ultimate hydraulic roller spring, will handle the latest roller lobes without spring fatigue or failure for many thousands of miles. In addition to what's listed below, we also offer several more race-oriented component configurations utilizing the latest in solid roller technology. Please give us a call for more information.
100% CNC Ported Intake & Exhaust runners 100% CNC Unshrouded & Re-contoured Chambers 100% CNC Competition F1/Cup Quality Valvejob (TIR < .00012") Re-Machined Intake & Exhaust Flanges & Valve Cover Rails PCD milled to ensure flatness, surface finish & achieve desired chamber volume (52-56cc)
Genuine Pacalloy 1220 "Beehive" Springs Ai Custom Machined & Hardened CrMoly Locators Genuine CompCams Machined & Hardened 10deg Retainers and Locks Custom Manley Stainless Pro-Flo Valves 2.00" Int/1.56" Exh w/ Steel Jacketed Viton Seals Both Pressure and Hardness tested to ensure the casting's integrity & ability to seal Ai 8620 Induction Hardened Billet Core Custom grind camshaft included! Click HERE to see our Billet Cam with LT1 compatible gear vs. the Cast cams most sell!
|
Note - Above photos are of our fully CNC'd 200cc LT1's. Our LT4 offering will also include the same re-machined flanges as pictured.
Flow sheet details projected numbers based on preliminary testing and our current 215cc TFS ports.
Flow sheet details projected numbers based on preliminary testing and our current 215cc TFS ports.
Recommended Usage: Stock 350cid - 396cid short-blocks with piston relief/dish volumes of 5-16cc. Finished chamber size after milling is 52-56cc depending upon application. If a volume is not specified, we will automatically mill your order to 54cc.$1975 + Core* - Complete, Assembled, with camshaft & Ready to Bolt-On
**Scroll down for Optional Upgrades and complete valvetrain packages!**
© 2007 Advanced Induction