1991 Pontiac Grand Prix Engine Blocks
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- Fel-Pro®Upper Intake Manifold Valley Pan Gasket SetPontiac Grand Prix 3.1L Block Cast # 010, 379, 014, 388, 678, 245, 509, 207, 209, 036, 386, 618 Right Head Cast # 993, 991, 339, 487, 882, 624, 642 Crank Cast # 442 Left Head Cast # 993, 991, 339, 487, 882, 624, 642 1991, Upper Intake...Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit$25.88
- Dorman®Autograde™ Expansion PlugPontiac Grand Prix 3.1L / 3.4L 1991, Autograde™ Expansion Plug by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$1.65
- Dorman®Autograde™ Expansion PlugsPontiac Grand Prix 1991, Autograde™ Expansion Plugs by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$8.74 - $11.15
- Pioneer Automotive®Expansion Plug KitPontiac Grand Prix 3.1L 1991, Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.12 - $17.03
- ARP®2-Bolt Main Stud KitPontiac Grand Prix 2.3L With Oldsmobile Quad 4 Engine 1991, 2-Bolt Main Stud Kit by ARP®. There are many important reasons to use ARP main stud kits including the elimination of main cap walk and fretting as well as protecting the...Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind$103.90
- Dorman®Autograde™ Pipe PlugsPontiac Grand Prix 1991, Autograde™ Pipe Plugs by Dorman®. This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been...Ideal replacement - this pipe plug matches the diameter, thread pitch and head type of the original equipment partDurable construction - this plug is made of quality materials for dependable service$3.51 - $4.98
- Dorman®Pipe PlugPontiac Grand Prix 1991, Pipe Plug by Dorman®. Dorman Pipe Plugs are manufactured with high corrosion resistance for long-lasting performance. They're conveniently available in packs of varying quantities.Direct replacement for a proper fit every timeThread lock applied for increased locking action and leak prevention$3.33
- Victor Reinz®Valley Pan Gasket SetPontiac Grand Prix 3.1L 1991, Valley Pan Gasket Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....Made with precision and quality in mindDesigned to meet your specific needs$27.98
- Enginetech®Expansion Plug KitPontiac Grand Prix 3.1L 1991, Expansion Plug Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$4.16 - $12.56
- ACDelco®Genuine GM Parts™ Engine Expansion PlugPontiac Grand Prix 1991, Genuine GM Parts™ Engine Expansion Plug by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.03 - $9.55
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