LS Intake Manifold Spacer for Cathedral Port Cylinder Head LS1 LS2 LQ9 L33 LQ4

December 1, 2020

LS Intake Manifold Spacer for Cathedral Port Cylinder Head LS1 LS2 LQ9 L33 LQ4

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. LS Cathedral Port Intake Manifold Spacer. Compatible with RPO code engines: LS1, LS2, LS6, LR4, LM7, L59, LM4, L33, LQ4, LQ9, LY2, L20, LH6, LY5, LMG, LC9, LS4, LH8. Raises the intake manifold approximately 1/2. Includes: 2 riser plates, 8 oring seals, and flange bolts (bolts for car intakes included). Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. If you are running a truck intake you will need M6-90mm bolts, and M6 washers. ICT Billet LLC is not responsible for missing…

November 22, 2020

LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Rectangle Port Cylinder Head. Some intake manifolds will require modification of alignment pin to sit flush on adapters. Fit raised port LS7 cylinder heads. Rectangle port head and bolts to. Cathedral port intake manifold, supercharger or blower. Package Includes: 2 adapter plates (1/2 thick) with 8 O-ring seals. Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Intake manifold bolt lengths. Factory GM LSA supercharger (M6 x 70mm) use ICT part #. Car intake manifold (M6 x 130mm) use ICT part #.…

November 17, 2020

Pair of Complete 317 LS Cylinder Heads 4.8 5.3 5.7 6.0 Cathedral Port LQ9 LQ4

This is a set of 317 heads that were pulled from a running 2004 6.0L LQ9 Cadillac Escalade with 98,000 miles. These have been checked with a machinist straight edge and are straight. But you may still want a shop to take a look at them. They of course will need cleaned up and may benefit from a valve job. But they could probably be bolted on as is and run just fine. These have no broken bolts or any any other issue. These heads have never been decked or milled in any way. These are great for lowering compression for turbo motors. If you have any questions please feel…

November 4, 2020

LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Cathedral Port Cylinder Head. Rectangle Port Intake Adapter. Some intake manifolds will require modification of alignment pin to sit flush on adapters. Cathedral Port Heads and will adapt to. Rectangle port intakes, supercharger or blower. Fit raised port LS7 intakes. Package Includes: 2 adapter plates (1/2 thick), orings, 70mm bolts with sealing washers for use with an LSA supercharger (please call for other lengths of intake bolts). Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Intake manifold bolt lengths required when…

October 10, 2020

FAST 146302B LSXR Intake Manifold LS1, LS2 & LS6 Cathedral Port Cylinder Heads

FAST 146302B LSXR Intake Manifold LS1, LS2 & LS6 Cathedral Port Cylinder Heads. LSXR 102mm Intake Manifold. 50-State Legal Under C. Around here, we don't just sell parts - we rely on them when driving our own cars around racetracks, dirt trails, and interstates across the country. Parts may be our business - but grease, fuel, exhaust, power, and speed are what we live for. Today, more than 350 people are employed by JEGS and the business draws in hundreds of thousands of customers each year. Yet, we maintain the culture stared by Jeg Coughlin from the very beginning: a family-run performance shop that preserves a trusted relationship with each…

October 7, 2020

Cathedral Port Vs Rectangle Dyno Results

October 3, 2020

Pair of Complete 243 LS Cylinder Heads 5.3 5.7 6.0 Cathedral Port 799 LS6 LS4 SS

This is a set of infamous 243 heads that were pulled from a running 5.3L LS4 Impala SS with 98,000 miles. These have been checked with a machinist straight edge and are straight. But you may still want a shop to take a look at them. They of course will need cleaned up and may benefit from a valve job. But they could probably be bolted on as is and run just fine. These have no broken bolts or any any other issue. This will also give you a boost in compression if you are swapping from 317's on a 6.0l. If you have any questions please feel free to…

September 28, 2020

Gm 799 Lsx Ls6 Ls1 Ls2 5.3 4.8 6.0 Cathedral Port Cylinder Heads & Rocker Set

GM 799 LSX LS6 LS1 LS2 5.3 4.8 6.0 CATHEDRAL PORT CYLINDER HEADS & ROCKER SET. 0 (0 = not available or unknown). Notes:5.3L, 799 CAST, PAIR GM 799 LSX LS6 LS1 LS2 5.3 4.8 6.0 CATHEDRAL PORT CYLINDER HEADS & ROCKER SET082519. This part will fit these makes and models with these options. The 30 day period starts when you take possession of the part. All of the parts we sell are guaranteed to be in good working condition unless otherwise noted. We ONLY guarantee the part(s) will fit the vehicle(s) listed in the description. If your vehicle was not originally equipped with the EXACT part(s) listed, it is…

July 9, 2020

LS Rectangle Port Cylinder Head to Cathedral Intake Adapters

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Rectangle Port Cylinder Head. Fit raised port LS7 cylinder heads. Rectangle port head and bolts to. Cathedral port intake manifold, supercharger or blower. Package Includes: 2 adapter plates (1/2 thick) with 8 O-ring seals. Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Intake manifold bolt lengths. Factory GM LSA supercharger (M6 x 70mm) use ICT part #. Car intake manifold (M6 x 130mm) use ICT part #. Truck intake manifold (M6 x 90mm) use ICT part #. See our other listing…

July 6, 2020

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