Int Exh: 287 287
903D T/B Hi Rpm Hyd Roller (Do Not Use Oil Heavier Than 5W40)
Application: 390 Big Block Fe V-8 Internal Balance
875D Bushing Ufrs T/B U/P P/O
Engine Pro Performance Steel Moly Race Rings 43SM8556 Int Exh: 287 287Engine Pro Performance Steel Moly Race Rings 43SM8556 Specifications Sizes: Std, . 005, . 025, . 035, . 045, . 055, . 060, . 065, . 070 Bore Sizes: 4. 000, 4. 005, 4. 025, 4. 035, 4. 045, 4. 055, 4. 060, 4. 065, 4. 070 Sold in a Set of 8 Applies to: . 043 . 043 3. 0Mm Low Tension Description: None TOP RING: STEEL, PLASMA MOLY SECOND RING: CAST IRON, REVERSE TORSIONAL TWIST or Ductile Iron, Napier (Part #'s: 43SM5597, 43SM8531, 43SM8556, 43SM8582) OIL