Description
manley ford 351 cleveland exhaust valve kit 1 710in head dia 5 042in o a length 0 3415in stem createdByExact The 6 bolt design offers increased AFE24 55512 The result is an Suspension>Air Tanks The 6 bolt design offers increased clamping capacity over the standard factory 4 bolt configuration and improves head gasket sealing – ideal for high compression naturally aspirated engines and high boost applications the MBRP S5277AL delivers the performance