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the firing order is 12784563 you can also check valve cover still maybe on there
or go to 401 nailhead-v8buick.com
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∙ 16y ago
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What engine is this firing order from 1-2-7-8-4-5-6-3?
Holden 302 V8 Its actually a Holden 308 Or a Buick 401 or 425 (referred to as the "Nail Head")
401 ME Order Appt AttyInvestPhys?
401 ME Order Appt Atty/Invest/Phys? what does this mean?
What engine was in a 1966 Buick skylark?
It varied from a 225 dauntless v6 to 401 nailhead v8
What Buick was a muscle car?
The most famous Buick muscle car was the 1970 Buick GSX. The GS400 & GS340 were also muscle cars. So was the Skylark GS and for sure the 1970 Skylark Stage 1 GS 455 which was a real runner. The Buick Skylark Gran Sport. Starting in 1965 with the 401 cu in (called a 400) 325 HP engine.
What times what equals 401?
401 x 1=401
Code po 401 on 1998 buick regal 3.8 liter?
I had the same thing happen to my car that code means insufficent egr flow. You have to replace the egr valve.
What are the factors of 401?
The positive integer factors of 401 are: 1, 401
What are the factors and prime factors of 401?
The factors of 401 are: 1 401 The prime factors are: 401 is a prime number.
What number is the opposite of 401?
-401
What are the divisors for 401?
1 and 401.
What is the prime factorization of 401?
401 is already prime; no factorization.
What is the Ignition timing for a Buick 401?
The 1964 Buick Service Manual says: "Disconnect vacuum hose." then "Turn distributor slowly until yellow mark on balancer is halfway between the '0' and '5' degree marks on timing indicator." In other words, 2.5 degrees advanced.
