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For cast iron or aluminum heads. Used in some Sportsman drag race & flat top piston oval track categories

Can NOT be used on 400 Race Engines. Does NOT have steam holes for street use 400 engine. Do NOT use on aluminum blocks with liners.
 

• Embossed Shim with Precision Rubber Coating
• Aluminum Head Brinneling - None
• Gasket Bore - 4.100"
• Nominal Compressed Thickness - .015"
• Compressed Volume - 3.2cc

Fel-Pro® Gaskets are engineered to deliver a perfect seal on every engine. That's why virtually every NASCAR® Winston Cup and NHRA® Winston Drag Racing team - as well as a vast majority of professional engine rebuilders and vehicle service technicians - choose Fel-Pro over every other gasket brand.