Special solid tappets for use in OHC 8 valve engines developed for competition engines. These use a top hat shim sold separately, which sits on top of the valve and spring assembly and under the solid tappet bucket. These are ammonia oven annealed to ensure they do not suffer from cracking. Made to original DTV dimensions. Not suitable for standard HS/HSR road car engines
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Special solid tappets for use in OHC 8 valve engines developed for competition engines. These use a top hat shim sold separately, which sits on top of the valve and spring assembly and under the solid tappet bucket. These are ammonia oven annealed to ensure they do not suffer from cracking. Made to original DTV dimensions. Not suitable for standard HS/HSR road car engines
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