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Pontiac 400 cylinder head freeze plug size

WebJan 5, 2024 · Identifying your Pontiac 400 engine can be done ... For blocks made in 1968 and 1969, there will be a stamp for 428 between the freeze plugs. If the block was … WebNov 27, 2024 · On 1968–69 428 blocks you will find “428” stamped between the freeze plugs. On blocks produced in 1970 and after, you will find 350, 400, or 455 stamped …

Pontiac V8 Cylinder Heads - Casting numbers and Specs

WebSep 1, 2005 · Looking at your No. 46 heads specifically, these are high-compression heads used on 400ci two-barrel engines rated at 290 hp. Their biggest limiting factor are the … WebMay 6, 2024 · The result is a pump-gas-friendly 9.9:1 (nominal) compression ratio when paired with an 87-cc combustion chamber. And, if you’re looking for a bit more squeeze, … philosophe socialiste https://catherinerosetherapies.com

How to identify Pontiac engine blocks - Hagerty Media

WebMay 8, 2024 · 335 Series- 5.8/351M, 6.6/400, 351 Cleveland - Freeze/Frost/Expansion Plug sizes? - Hey fellas, Looking for some info on the 400 freeze/frost/expansion plug size. What's the specs on the OEM size? If you look on RockAuto or Summit, there's a ton of different sizes and it's hard to tell which is the correct ones. 1979... WebSep 23, 2006 · Flow. 1970. 400 Ram Air III. 366 hp (GTO) 2.11 / 1.77. 72 cc. Pressed. 12 (Manual Trans) 1970. WebMar 22, 2008 · A quick way to tell a 400 from a 389 is the number of freeze plugs on the side. 400 has 3, 389 has 2. If it's a '70 or newer 400, it will have the engine size cast into … philosophe souleyman

Pontiac 400 Engine - High Performance Pontiac Magazine - MotorTrend

Category:Roland Racing CV-1 Cylinder Heads On A Pontiac Block - MotorTrend

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Pontiac 400 cylinder head freeze plug size

How to identify Pontiac engine blocks - Hagerty Media

WebApr 1, 2007 · Read this helpful information on the Pontiac 400 Engine and learn all you need to know ... The cylinder heads contain ... There you will find a 31/48-inch-diameter pipe … WebApr 1, 2007 · Read this helpful information on the Pontiac 400 Engine and learn all you need to know ... The cylinder heads contain ... There you will find a 31/48-inch-diameter pipe plug with a recessed 51/416 ...

Pontiac 400 cylinder head freeze plug size

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WebClick Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT … WebFeb 26, 2024 · Make sure you are using the #1 cylinder to time your 400. Keywords. ... Can 1989 carmro cylinder head work for the 1989 firebird Tran am. Reply. Paul Sakalas ... just …

WebSep 30, 2024 · 1968 chevy 250 i6 nonintrgrated head --- where do you get the 3 freeze plugs. I measure the outside diameter near .926 inch. ... I-6 250cid = = 1969 Pontiac GTO hard top. 400, 4-speed. 09-30-2024, 07:46 PM #8: mattfranklin. Senior Member . Join Date: Dec 2011. Location: Moraga ... WebMay 30, 2024 · Posts: 1,192. Cylinder head freeze plug size. I am in need of the freeze plugs that go in the cylinder heads at the rear behind the intake (where the heater hose nipple …

WebThese Plugs can be Utilized in Aluminum Cylinder Heads that have the Same Freeze Plug Dimensions as a Cast Iron Cylinder Head. ... ** Installing 5/16" Dowel Pins into a Pontiac … WebJul 22, 2005 · I believe the block plugs are the same, but won't swear to it. The 239s generally have freeze plugs in the ends of the cylinder heads, which might be why the kits don't list the 239 application (those plugs not included, in other words). Of course you might have later heads & don't need 'em. You can get them separately, of course.

WebPrice: $16.11. Description: Brass Freeze Plugs for V8 Pontiac Cylinder Heads. 301 326 360 389 400 421 428 455 V8 Cylinder Heads. Includes: (4) 1 3/8 in. Brass Freeze Plugs. (2) 1 …

WebFind PONTIAC 6.6L/400 Engine Expansion Plugs and get Free Shipping on Orders Over $109 at Summit Racing! Stock up on Stock Replacement Parts! ... Freeze Plugs, Steel, 1.625 in. Diameter, AMC, Buick, Cadillac, Chevy, GMC, Chrysler, Dodge, Jeep, Set of 10. Part … t shirt barcelonaWebJun 1, 2009 · Check out this Pontiac block that gets Roland Racing CV-1 cylinder heads and puts out about 750 horsepower on a big-block ... namely Pontiac-size bores and ... Freeze plugs: SLP-381-8021: $16.39: t-shirt basicWebBeginning in 1955 a 2-digit engine code was stamped just under the passenger-side cylinder head. ... From 1967 to 1981 the engines have 3 Freeze Plugs. Engine Size Stamping. ... From 1968 to 1969 only he 428 had the engine size stamped in between the freeze plugs. From 1970 to 1979 The 350, 400, and 455 engine size is stamped on the left front ... t-shirt basic weißWebJan 9, 2024 · Joined Jun 8, 2008. 24,488 Posts. #2 · Jan 7, 2024. Welcome to Allpar. First locate the coolant leak source. A cold snap (even if the coolant didn't freeze) can cause other weak cooling system components to fail. There are about a dozen metric sealing plugs or expansion plugs used on the 3.0L block and heads. The parts catalog shows plug sizes … t shirt bataillon azovWebNov 10, 2005 · Buy Pioneer 350 Pontiac Freeze Plug Kit (PE-115): ... 4.0 out of 5 stars ‘68 Pontiac 400. ... 2024. Verified Purchase. Nice freeze plug set for the block but did not … t shirt bass hallWebFind CHEVROLET 5.0L/305 Engine Expansion Plugs and get Free Shipping on Orders Over $109 at Summit Racing! philosophes radioWebSince 1967, Prokar continues to manufacture excellent quality plugs. Each plug is made to specifications as provided by the individual auto manufacturer. The Freeze Plug Factory … t-shirt basic schwarz