Pontiac V8 engine - Wikipedia
The 389 would remain the standard Pontiac V8 engine through 1966, offered in a bewildering variety of outputs ranging from 215 to 368 hp (160 to 274 kW). The 389 was the standard engine for the Pontiac Grand Prix and Pontiac Bonneville and installed in the Pontiac GTO through 1966.
Pontiac 389 Engine Guide - Muscle Car Club
2023年5月4日 — Engine: Pontiac 389 Small Journal Engine. Displacement: 389 cid (6.4L) Block/Heads: Cast Iron. Configuration: 90° V8. Bore x Stroke: 4.06″ x 3.75″. Compression Ratio: 8.6:1, 10:1, 10.25:1, 10.5:1, 10.75:1. Firing Order: 1-8-4-3-6-5-7-2. Engine Weight: ~640 lbs. Horsepower Range: 215 @ 3,600 rpm – 368 hp @ 5,200 rpm.
Pontiac 389 V8 Engine: Everything You Need To Know - SlashGear
2024年6月9日 — Three Rochester two-barrel carbs made up a "tri-power" option that boosted output to 358 horsepower and lifted the torque peak from 3,200 to 3,600 rpm.
Pontiac 389 V8 Engine - Engine Facts
The Tempest 389 engines were also known as “420-A” motors and came with higher compression as well as better performance options. These engines were available up through 1962 and produced up to 348 horsepower which was the highest power output a factory 389 engine would ever see with the Tri-Power carb setup.
The Legendary Power of the 1965 Pontiac 389 Engine: Specs
2024年3月16日 — The 1965 Pontiac 389 engine is a V8 engine, featuring eight cylinders arranged in a V-shaped configuration. It has a displacement of 389 cubic inches, which translates to approximately 6.4 liters. This engine is equipped with a cast-iron block and cylinder heads, providing durability and strength.
Pontiac Tri-Power 389 Engine Upgrade - 21st Century Tri-Power - MotorTrend
2009年7月1日 — Introduced in the '59 model year, this versatile V-8 boasted horsepower from 215 in economy trim up to 345 in Tri-Power form. Power levels continued to increase over the years, culminating in...
Detailing Tiemann's Tri-Power 389 - Part 1 - MotorTrend
2014年1月8日 — Up close and personal with Scott Tiemann’s personal 1965 Pontiac GTO Tri-Power 389 engine. As Tri-Power 389s go, this one has about as good a story as they come. It was factory equipped in a...
Tri-Power Tiger: Pontiac’s 1965 GTO - MotorTrend
2023年1月1日 — Tri-Power versions of the optional GTO 389 used three carburetors and a slightly hotter camshaft to make 360 horsepower at 5200 rpm. The three-deuces option also came through with higher...
Mastering GTO Restorations: Engine Guide - Pontiac DIY
2015年4月16日 — This 389 Tri-Power from a 1965 GTO is ready to be disassembled and rebuilt. Visually examine the block and look for any cracks or damage in the cast¬ing. Look for any carbon deposits between the block and the head because …
Pontiac GTO Tri-Power 389 V8 Engine Rebuild Time-Lapse
2018年12月13日 — Lucky for you, Hagerty gave the entire endeavor their famous Redline Rebuild treatment, compressing several months of hard work into an action-packed 10-minute video articulating every aspect of this rags-to-riches Tri-Power Poncho.
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