Chevrolet 4000-Series
| 4000 Series | Engine | Part Numbers | Adjustments | Notes | Year |
|---|---|---|---|---|---|
| PG4100 | V6 4.3z without balance shaft, without hydraulic roller cam V8 350 Small Block without hydraulic roller cam | S288FRM, S289RX-9, 3DR58G | Crank +/- 2,4,6,8 degrees | 1966 - 1981 | |
| PG4100-1 | Small Block V8 | S634FM, S645RX-8, 4SR46 | Crank +/- 2,4,6,8 degrees | Without hydraulic roller cam Uses 1/2" pitch single row roller chain with independent seamless rollers | 1966 - 1981 |
| PG4100-1T | Small Block V8 | S634FMT, S645RX-8, 4SR46 | Crank +/- 2,4,6,8 degrees | Without hydraulic roller cam With 1-piece torrington bearing | 1966 - 1981 |
| PG4100-1TST | Small Block V8 | S634MT, S645RX-8, 4SR46, TB220 | Crank +/- 2,4,6,8 degrees | Without hydraulic roller cam With 1-piece torrington bearing | 1966 - 1981 |
| PG4100T | Small Block V8 | S288FRMT, S289RX-9, 3DR58G, TB220 | Crank +/- 4 degrees | Without hydraulic roller cam With 1-piece torrington bearing | 1966 - 1981 |
| PG4100TST | Small Block V8 | S288RM, S289RX-9, 3DR58G, TB220 | Crank +/- 4 degrees | Both sprockets billet steel Without hydraulic roller cam With 1-piece torrington bearing | 1966 - 1981 |
| PG4101 | V8 348, 409 | S634FM, S645RX-8, 4SR48 | Crank +/- 2,4,6,8 degrees | 409 Uses 1/2" pitch single row roller chain | 1958 - 1965 |
| PG4101T | V8 348, 409 | S634FMY, S645RX-8, 4SR48, TB220 | Crank +/- 2,4,6,8 degrees | With 1-piece torrington bearing 409 Uses 1/2" pitch single row roller chain | 1958 - 1965 |
| PG4110 | Big Block V8 | S394FRM, S395RX-9, 3DR66G | Crank +/- 2,4,6,8 degrees | 1965 - Up | |
| PG4110T | Big Block V8 | S394FRMT, S395RX-9, 3DR66G, TB220 | Crank +/- 2,4,6,8 degrees | With 1-piece torrington bearing | 1965 - Up |
| PG4110-1 | Big Block V8 | S710FM, S717RX-9, 4SR50AC-DK2 | Crank +/- 2,4,6,8 degrees | Uses 1/2" pitch single row roller chain with independent seamless rollers | 1965 - Up |
| PG4110-1D | Big Block V8 | S710FMT, S717RX-9, 4SR50 | Crank +/- 2,4,6,8 degrees | With flat tappet cam and dart block Uses 1/2" pitch single row roller chain with independent seamless rollers | 1965 - Up |
| PG4110-1T | Big Block V8 | S710FMT, S717RX-9, 4SR50, TB220 | Crank +/- 2,4,6,8 degrees | With 1-piece torrington bearing Uses 1/2" pitch single row roller chain with independent seamless rollers | 1965 - Up |
| PG4110-1TD | Big Block V8 | S710FMT, S717DX-9, 4SR50, TB220 | Crank +/- 2,4,6,8 degrees | Hydraulic with flat tappet cam and dart block With torrington bearing Uses 1/2" pitch single row roller chain | |
| PG4110TST | Big Block V8 | S394RM, S395RX-9, 3DR66G, TB220 | Crank +/- 2,4,6,8 degrees | Both sprockets billet steel With 1-piece torrington bearing | 1965 - Up |
| PG4145 | Small Block V8 350 Small block V6 4.3L without balcance shaft | S732FRM, S645RX-8, 4SR46 | Crank +/- 2,4,6,8 degrees | Small block with hydraulic roller cam except motors with reverse flow cooliing sysstem Uses 1/2" pitch single row roller chain with independent seamless rollers 8-keyways, 4-advances, 3-retarded | 1985 - Up |
| PG4145T | Small Block V8 V6 4.3z without balance shaft | S732FRMT, S645RX-8, 4SR46, TB221 | Crank +/- 2,4,6,8 degrees | With 1-piece torrington bearing | 1985 - Up |
| PG4145T-1 | V8, 4.3L vin codes W and X, with balance shaft, | S7776RM, S645RX-8, 4SR46 | Crank +/- 2,4,6,8 degrees | Uses 1/2" pitch single row roller chain with independent seamless rollers | 1992 - 1997 |
| PG4147 | Big Block V8 | S394FRM, S395RX-9, 3DR68G | Crank +/- 2,4,6,8 degrees | Merlin extended center distance | 1965 - Up |
| PG4149-2 | 406 8.1L (truck), L18 | S892, S831RX-9, 4SR50-1DK2 | Crank + 4, Retard - 4 | 2004 - 2007 | |
| PG4149A | Big Block V8 | S806, S717RX-9, 4SR50 | Crank +/- 2,4,6,8 degrees | Both sprockets billet steel Uses 1/2" pitch single roller chain with independent seamless rollers For marine applications | |
| PG4149ST | Big Block V8 | S806, S831RX-9, 4SR50-DK2 | Crank +/- 2,4,6,8 degrees | Uses 1/2" pitch single row roller chain with independent seamless rollers For marine applications | 1996 - 1997 |
| PG4149ST-1 | Big Block 454 (7.4L) 99-00 Vin codes B, D, L21, LP4 99-00 Vin codes J, L29 | S776RM, S645RX-8, 4SR46 | Crank +/- 2,4,6,8 degrees | Both sprockets billet steel Uses 1/2" pitch single roller chain with independent seamless rollers | 1992 - 1997 |
| PG4149STD | Big Block V8 | S806SP, S717DX-9, 4SR50 | Crank +/- 2,4,6,8 degrees | Hydraulic roller cam and dart block Crank gear has side hub .031 high harmonic balancer | |
| PG4149STD-1 | Big Block V8 | S806SP, S831DX-9, 4SR50 | Crank +/- 2,4,6,8 degrees | Hydraulic roller cam and dart block Crank gear has side hub .031 high harmonic balancer | From - 1965 |
| PG4158 | V8 2005-07 294 4.8L (Truck) LR4 (Vin V) 2006 325 5.3L (Pass) LS4 (Vin C) 2005-06 325 5.3L (Truck) LH6 (Vin M) 2005-07 325 5.3L (Truck) L33, LM7, LS9 (Vin b,T,Z) 2005 366 6.0L (Pass) LS2 (Vin U) 2005-06 366 6.0L (Pass) LS2 (Vin U) 2002-07 364 6.0L (Truck) LQ9 (Vin N) 2005-07 364 6.0L (Truck) LQ4 (Vin U) | S878M, S827RX-6, 3SR60FB | Crank Advance + 2,4,6 degrees Retard - 2,4 degrees | Both sprockets billet steel | 2005 - Present |
| PG4167A | V8 LS7 | @916, S901RX-6, 3SR60FB | Crank advance + 2.4.6 Crank retard - 2,4 | 2005 - Later | |
| PG4210 | V8 1999-04 294 4.8L (Truck) LR4 (Vin V) 1999-04 325 5.3L (Truck) LM4, LM7, L59 (Vin P,T,Z) 1997-04 346 5.7L (Pass) LS1, LS6 (Vin G,S) 1999-04 364 6.0L (Truck) LQ4 (Vin U) 2004 5.3L (Truck) LS1 (Vin T) GMC with cast iron block | S826M, S827RX-6, 3SR60FB | Crank advance + 2.4.6 Crank retard - 2,4 | Both sprockets billet steel | |
| PG4229FB | V8 LS3 | 2916, s827RX-6, 3SR60FB | Crank advance + 2.4.6 Crank retard - 2,4 | ||
| 4000 Series | Engine | Part Numbers | Adjustments | Notes | Year |
