GOULD ENGINEERING AND MACHINING

PRECISION MACHINED PRODUCTS

 
 

1998 Grand Prix GTP


To purchase some of the items that we used on our GTP build please visit our Etsy Store. If you see a custom item that is not avaialble on Etsy please contact us directly. 

 

1998 Grand Prix GTP


Overall picture of the GTP engine after assembly while competing at the R.A.V.E. Car Show


Close up of engine bay


Stainless steel Pontiac grill emblem and expanded aluminum grills.


Stainless steel adapter kit for mounting B&M hammerhead T-handle into an automatic GTP.


Another view of shifter adapter plus polished stainless steel head unit trim ring and NOS switch panel. 


Custom ported and polished M90 supercharger housing, pulley relief machined M90 snout and interchangeable stainless steel pulley system. 


Assembled M90 Supercharger.


Ported, polished, painted and machined L67 lower intake manifold.


Close up of M90 snout machined for smaller pulley clearance.


L67 billet aluminum idler pulley and 10% under drive water pump pulley. 


Back view of a modular pulley system for an Eaton M90 supercharger. 


Front view of modular pulley system. Precision machined from billet 304 this is the finest L67 pulley system ever created. 


This is a backside view of an aluminum supercharger pulley mounted on the stainless steel modular hub. 


Front view of an aluminum supercharger pulley mounted on the stainless steel modular hub. 


Bored, ported and polished L67 throttle body. Custom machined 72mm brass throttle body plate.