Kiggly Main Girdle for 6-Bolt 4G63 DSM (MG)
Vehicle Fitment:
6-Bolt 4G63 DSM
Features:
β’ 6-Bolt Main Girdle Fits 4G63 and G4CS blocks
β’ Recommended in all builds above 350hp
β’ Requires minor engine block grinding at the lower two rear main cover bolts
β’ Requires using main studs (ARP is one popular brand)
β’ Stiffens the main caps and eliminates or greatly reduces main cap to block flex and fretting
β’ Recommended to line hone the engine with the girdle installed
Includes:
(1) Two-Piece Girdle
| Part Number | Item ID |
| 1910 | MG |

Original: $145.00
-65%$145.00
$50.75





Description
Vehicle Fitment:
6-Bolt 4G63 DSM
Features:
β’ 6-Bolt Main Girdle Fits 4G63 and G4CS blocks
β’ Recommended in all builds above 350hp
β’ Requires minor engine block grinding at the lower two rear main cover bolts
β’ Requires using main studs (ARP is one popular brand)
β’ Stiffens the main caps and eliminates or greatly reduces main cap to block flex and fretting
β’ Recommended to line hone the engine with the girdle installed
Includes:
(1) Two-Piece Girdle
| Part Number | Item ID |
| 1910 | MG |





















