Are the 462 heads any good?

462's were one of the best flowing production heads. They were used between 1962-1968 on various HP versions of the 302, 327 and 350. via

What is the difference between a 461 and 462 heads?

Notice that area of the 462 chamber near the spark plug hole, that's the main difference between 461 and 462 heads. via

Are Chevy 441 heads any good?

The 441 has a reputation as a good-flowing head among the production 76cc chamber heads. In this particular case, it lost out to the 882 head, but overall it's a decent head that responds well to pocket port work and larger 2.02/1.94 valves.
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GM 441 IRON
Port: 155 cc
Valve Sizes: 1.94/1.50
I Flow @ 0.400: 194 cfm

via

What are 18 degree cylinder heads?

In 18 degree heads, the valves are right on the cylinder bore centerline. The valves are also relocated to position the intake valve closer to the bore center, and the exhaust valve closer to the cylinder wall. This unshrouds the intake valve at maximum lift and allows the use of bigger valves. via

Where are the casting numbers on a Chevy head?

For CHEVY engines, the block casting number is usually located on a ledge found at the rear of the block and has 6 to 8 digits. This ledge is located near the bellhousing. Sometimes the last three digits of the block casting number are cast into the block on the side. via

Which place do you find the double humped camel in Ladakh?

Leh in Union Territory of Ladakh is the only place where one can see double hump camels in India. This species of camel known as Bactrian Camel is the only living remnant of India's connection with famous silk route and Ladakh as the link of this ancient trade route. via

What year did Vortec heads come out for small block?

Vortec gets its name from a line of small block engines for GM trucks. The name first appeared in a 1984 advertisement for the 4.3 L V6 that used “vortex technology” to produce a swirl inside the combustion chamber that allowed for better air/fuel flow. Nowadays, this technology is used on a wide range of engines. via

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