Melling 4.000" Bore Cylinder Sleeve 6.250" Height 4.191" OD 0.094" Wall - Iron 725015 Flowtech Real-Seal header and collector

Flowtech Real-Seal header and collector gaskets are a revolutionary break-through in exhaust sealing technology

D-Rings for included shoulder strap

Made using proprietary forming processes and equipment

Flexplate for 168 Tooth 454 CID

Dual 3 in Outlets

Melling 4.000" Bore Cylinder Sleeve 6.250" Height 4.191" OD 0.094" Wall - Iron 725015 Flowtech Real-Seal header and collectorMelling replacement cylinder liners provide an efficient and economical way to replace the cylinder sleeves needed for a quality engine rebuild. Melling cylinder liners are manufactured using the highest design capabilities, quality materials and workmanship. Melling cylinder liners are manufactured in both stock replacement and high performance brands and are available in universal flanged, finished, heavy duty and custom sized. Vehicle Applications: