Description: New "Iron" style ALUMINUM HEAD SetSame "Iron Head" pattern with Short Fins as factory cast iron heads of the 1930s & 1940s - Paint Black for OEM look (as shown) for all 1937 - 1948 UL & ULH Motors with 9 Head Bolts Premium Grade Cast Aluminum Performance HEADS are made using newest technology and machining "ULR" HEADS incorporate KR-model style chamber for best performance of your old flathead Compression is about 6.5:1 on 74" Motors and 6.9:1 on 80" motors. Dynotesting shows power went up 18% and torque 13% over stock Heads HEADS will take 1/2" valve lift, and there is still material left for pop-up piston modifications Because of the special design of these heads standard Alloy Head Washers won't fit - so we include a special set of 18 Heavy Heat Treated Thick Washers with the Heads - no extra charge
Price: 768 USD
Location: St. George, Utah
End Time: 2024-11-08T03:52:27.000Z
Shipping Cost: N/A USD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Manufacturer Part Number: 5518
Brand: AAOK
