The still left flywheel pictured is the earlier Silvertop layout although the right could be the lightened Blacktop. Despite the fact that the Blacktop head incorporates a more open combustion chamber (see “Head combustion- chambers”) it still has a greater static compression ratio (see “compression ratio”), this is only as https://4age20v24567.thezenweb.com/top-4age-blacktop-engine-for-sale-secrets-78218991