Where is the casting number on a cylinder head?

Posted on by David Darling

Where is the casting number on a cylinder head?

HEAD CASTING NUMBERS The head casting number is located on the top of the cylinder head. The valve covers must be removed to find the number. Keep in mind that if you remove the valve covers, new gaskets may be needed.

What are Mopar w2 heads?

The W-2 heads were originally offered in two versions: the econo head and the race head. The valve length was the difference between the two versions. The production Mopar small-block engine has always had a relatively short valve length for the port configuration, leaving minimal room for valvesprings.

Are Mopar 915 heads any good?

For a Mopar big-block, the ’67-only 915 head is the most desirable of all junkyard and swap-meet finds because of its good port design, larger valves, and closed combustion chambers. Earlier heads had the quench-friendly closed chambers, but small valves and ports, and later heads went to an open-chamber design.

What does numbers matching engine mean?

“Matching numbers” is a term that car collectors use to describe a car on which all the parts – body, engine, rear axle – have proper factory serial numbers.

What are the best Mopar heads?

Factory Chrysler Cylinder Heads. The Chrysler LA (light A) engine began production in 1964 as a derivative of the poly 318,and since that time many cylinder head variations were

  • Early factory heads.
  • Swirl Port Heads.
  • Magnum Heads.
  • Aftermarket Small-Block Cylinder Heads.

    • How many bolts are in a cylinder head?

    Mustang 1/2″ Head Bolts. 1979-95 Mustangs running a 351W motor will require the use of 1/2″ head bolts when securing cylinder heads to the block. The 351W motors featured 1/2″ head bolts, unlike the smaller 7/16″ bolts found on factory 79-95 302 5.0L motors.

    What is the cylinder head casting numbers?

    First letter – Decade of the manufacturer (D = 70s)

  • Second number – Year of the decade (9 = 1979)
  • Third letter – Model of vehicle (E = Ford Truck)
  • Fourth letter – Engineering office responsible for the design (Z = Ford Division service parts)
  • Digits 5-9 – Part description
  • Digits 10-12 – Design change

    • What is the cylinder numbering on the head?

    CYLINDER HEADS. The casting numbers for small-block Mopar and big-block Mopar are a seven-digit number, which is raised, and usually found in one of two locations. The first would be on the top of the intake runner, under the valve cover. The second location is on the underside of the intake runner on the cylinder head.