Model T Ford Z Head

They run about 360 00 and are nice because they are simple and bolt on.
Model t ford z head. The aluminum z heads are 6 1 compression and add 7 to 10 hp. The reeder head is a notable exception. Uses 14mm spark plugs for a better heat range for the higher compression. We install an aluminum high compression cylinder head.
Outside identical to hi head 1917 27 except for individual foundry marks built to fit over 5 16 high pistons over block with carbon space. What iyo is the exact number or quantity that constitutes a market. 1913 1916 model t ford engine pan. The compression ratio in a model t was originally set low 4 5 1 due to the low octane fuel available in its day.
Uses pac 1219x conical style valve springs with machined retainers and machined valve locks. Unlike the ricardo head all of these heads have a valley in the combustion chamber. With modern gas the 6 1 compression ratio of this head is conservative. Compression ratios for model t heads.
Outside is similar to the original model t heads has no ford script like 1926 1927 heads. Fits 302 351 windsor engines cast from prime a356 t6 aluminum heads are cast with high flow ports 20 degree inline valves premium stainless steel 2 02 intake m 6507 a304 and 1 60 m 6505 b304 exhaust valves. I have one on my roadster and i could feel a noticeable difference in performance. The model t z head.
The combustion chamber for the z head is quite similar. The reproduction z head would have to be one of the most popular performance improving accessories used on the model t ford. The combustion chambers for the haibe giant and simmons heads appear to be identical. High dome pistons cannot be used with the z head.
Ford model t engine heads. Requires no modifications to your engine just remove your old head and bolt this on. This head is built to be used with standard pistons the high dome pistons cannot be used. The compression ratio in a model t was deliberately low 3 5 1 due to the very low octane gas available in its day.
Model t ford cylinder head horseshoe thumbprint made in usa. I think the biggest difficulty with the word market used in the same sentence with the words model t is the frugality and negativity that the majority of model t. Besides the available z head what more designs could there be a market for in high comp heads for t s. Early stock t heads pre 1916 have a compression ratio of 4 16 1 and the late heads 1916 1927 are 3 98 1.
Free shipping on many items. Our model t has no other modifications to the engine. This is a low mileage car with just about 5000 miles since new.