Cadillac Northstar Engine Upgrades

The intake system and exhaust system is already really goodbut you can probably see some gains with a high flow cat and a good set of mufflers. Since then just about every Cadillac vehicle has had used them as their power plant.

3 Hi Performance Tips For Building The Cadillac Northstar V8 Gm S 32 Valve Swap Sandrail And Kit Car Champ Drivingline

The original Northstar engine was a V8 that came with a displacement of 46-liters 4565 cc.

Cadillac northstar engine upgrades. The Northstar engine is a family of high-performance 90 V engines produced by General Motors between 1993 and 2011. The home of Cad Company 82 Litre Performance Parts AKA CMD and the new home of Potter Automotives Cadillac Performance Parts AKA CPP. Making Northstar Engines Stronger Since 2008.

The new style head bolts are loosening up over time and causing overheat issues with a. Well this year alone I just finished up a 5th 2006 and up DTS with the so called improved 11 x 20 thread design. In general theres not a big market for hopping up Cadillacs and the Northstar engine is already putting out over 1 hp per cubic inch.

The first Northstar engine was a 46-liter V8 unit. This engine block is aluminum with cast heads. Regarded as GMs most technically complex engine the original double overhead cam four valve per cylinder aluminum blockaluminum head V8 design was developed by Oldsmobile RD but is most associated with Cadillacs Northstar series.

Posted on March 19 2014 by promarengine. Accurate Engines is an industry leading remanufacturer of the Cadillac 46 liter Northstar engine. Our remanufactured Cadillac Northstar 46 liter engines are being shipped daily to warranty companies Cadillac dealerships engine repair facilities and directly to Cadillac vehicle owners.

100000 mile Nationwide Warranty. The Northstar was a sophisticated European-style powerplant designed for premium buyers engineered like a Swiss watch. 2004 Pontiac Bonneville GXP.

We were one of the first remanufactures in the country to offer remanufactured 46 Northstar engines to the public even before oversize pistons were available. Northstar 46L V8 LD8L37 Report. The Northstar engine was an engineering feat that was quite impressive as an idea.

For the money itll cost you to procure an engine build it up find a trans and adapt the bellhousing to the block one bolt is on the wrong spot and Ill take it youll be using a tremec and sort out the rest of the stuffyoud be better of just build up a nice 350 o rmaybe a 383 stroker. The Northstar Engine became the standard choice for Cadillacs giving ammo to the pro side in the Northstar engine good vs. GM released the 46 Cadillac Northstar Engine in the 1993 Cadillac Allante.

Change it every 5000 miles whether it seems necessary or not. REMANUFACTURED 93-08 CADILLAC 46 NORTHSTAR ENGINES. They were 90-degree V engines.

Performance spark plugs dual Spectre air intake filters custom insulated box. Northstar engines have been featured in many past and present Cadillac models including the DTS. Posted May 8 2016.

Here are three steps you can take to increase your Northstar V8s power and performance. This Engine is a high-performance upgrade. The package is expected to cost around 2495.

Performance Projects in Our Shop. It is a significant upgrade over the stock Fiero Engine probably one of the best upgrades to your Fiero. We specialize in experienced service and repair of Cadillac Northstar engines as well as the Northstar engines in the Oldsmobile Aurora replacing many head gaskets on these engines over the years.

The 32-valve design of the Northstars engine head gives it a serious advantage when it comes to upper rpm breathing as compared to a more traditional 16-valve pushrod motor. This Engine will fit with some minor modifications. Thought I would share this with people who love cadillacs.

The 275 horsepower Northstar engine was used on all Cadillacs while the Deville Concours and the Sevilles were fitted with the higher horsepower 300 hp version. By April 1st 2016 we plan to have a performance package ready for the 1996-1999 Northstars that will bump up the output to around 375 horsepower Dyno Proven. The engine also received several upgrades to handle the increased power output including a steel crankshaft an iron inserted lower crank case heavy-duty connecting rods and pistons plus upgraded valves and head gaskets.

Cad Company is the originator of aftermarket Cadillac performance parts for the 472500425 engine family and has been in active operation since 1984. While Cadillac owners may be less concerned with actual horsepower numbers than owners of other more performance focused and less refined vehicles a number of performance upgrades exist for the Northstar engine. It will bolt directly up to.

We can supply you with every single piece and part youll ever need to hotrod upgrade. Promar Precision Engines have been pioneers in remanufacturing the 46 DOHC 32 Valve Cadillac Northstar Engines. General Motors gave a 7500- to 10000-mile oil change interval on this engine and programmed later oil life monitors to reflect that.

Throughout the industry there has not yet been a direct. The original Allante also featured the subsequent Northstar engine system which contained. The Northstar motor has been commonly plagued with head gasket issues since its conception.

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