Chevrolet Small Block - 1955-86 W/Thrust Bearing
Application: 390 Big Block Fe V-8 Internal Balance
Deep Nitriding Provides Better Ductility Under the Hard Nitrided Layer as Proven in Rotating-Bending Fatigue Tests
quench and temper steels L19 requires special care during manufacturing to avoid hydrogen embrittlement
Engine Pro Performance Harmonic Balancers PB1019SS Specifications
Engine Pro Performance Steel Moly Race Rings 43SM8556 Chevrolet Small Block - 1955-86Engine 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