454 mag cam flat tappet mk IV
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Mag BBC 454/502 Flat Tappet (rect heads)
.004” 296*, 296* .006” 286*, 286* .050” 224*, 224* .200” 130*, 130* Valve lift with 1.7 .510”, .510” LSA 115.5 Merc Part#431-9830 / GM#14096209 ICL 114 ATDC ECL 117 BTDC ================
.004” 296*, 296* .006” 286*, 286* .050” 224*, 224* .200” 130*, 130* Valve lift with 1.7 .510”, .510” LSA 115.5 Merc Part#431-9830 / GM#14096209 ICL 114 ATDC ECL 117 BTDC ================




