Chevrolet 4000-Series

4000 SeriesEnginePart NumbersAdjustmentsYear
PG4100
Small Block V8, V6S394FRM, S395RX-9, 3DR66GCrank +/- 2,4,6,8 degrees1966 - 1981
PG4100-1
Small Block V8S710FM, S717RX-9, 4SR50AC-DK2Crank +/- 2,4,6,8 degrees1966 - 1981
PG4100-1T
Small Block V8S71-FMT, S717RX-9, 4SR50AC-DK2, TB220Crank +/- 2,4,6,8 degrees1966 - 1981
PG4100-1TST
Small Block V8S634MT, S645RX-8, 4SR46AC, TB220Crank +/- 2,4,6,8 degrees1966 - 1981
PG4100T
Small Block V8S288FRMT, S289RX-9, 3DR58G, TB220Crank +/- 4 degrees1966 - 1981
PG4100TST
Small Block V8S288RM, S289RX-9, 3DR58G, TB220Crank +/- 4 degrees1966 - 1981
PG4101
V8 348, 409S634FM, S645RX-8, 4SR48Crank +/- 2,4,6,8 degrees1958 - 1965
PG4101T
V8 348, 409S634FMY, S645RX-8, 4SR48, TB220Crank +/- 2,4,6,8 degrees1958 - 1965
PG4110
Big Block V8S394FRM, S395RX-9, 3DR66GCrank +/- 2,4,6,8 degrees1965 - Up
PG4110T
Big Block V8S394FRMT, S395RX-9, 3DR66G, TB220Crank +/- 2,4,6,8 degrees1965 - Up
PG4110-1
Big Block V8S710FM, S717RX-9, 4SR50AC-DK2Crank +/- 2,4,6,8 degrees1965 - Up
PG4110-1T
Big Block V8S710FMT, S717RX-9, 4SR50AC-DK2, TB220Crank +/- 2,4,6,8 degrees1965 - Up
PG4110TST
Big Block V8S394RM, S395RX-9, 3DR66G, TB220Crank +/- 2,4,6,8 degrees1965 - Up
PG4145
Small Block V8, V6S732FRM, S645RX-8, 4SR46ACCrank +/- 2,4,6,8 degrees1985 - Up
PG4145-1
Small Block V8, V6Crank +/- 2,4,6,8 degrees1992 - 1997
PG4145T
Small Block V8, V6S732FRMT, S645RX-8, 4SR46AC, TB221Crank +/- 2,4,6,8 degrees1985 - Up
PG4145T-1
V8, 4.3L vin codes W and X, with balance shaft, uses 1/2" pitch single roller chain with independent seamless rollersS7776RM, S645RX-8, 4SR46ACCrank +/- 2,4,6,8 degrees1992 - 1997
PG4147
Big Block V8S394FRM, S395RX-9, 3DR68GCrank +/- 2,4,6,8 degrees1965 - Up
PG4149-2
406 8.1L (truck), L18S892, S831RX-9, 4SR50AC-1DK2Crank + 4, Retard - 42004 - 2007
PG4149ST
Big Block V8S806, S831RX-9, 4SR50AC-DK2Crank +/- 2,4,6,8 degrees1996 - 1997
PG4149ST-1
4.3L vin codes W and X, with balance shaft, uses 1/2" pitch single roller chain with independent seamless rollersS776RM, S645RX-8, 4SR46ACCrank +/- 2,4,6,8 degrees1992 - 1997
PG4158
LS-2, LS-6 Small Block V8S878M, S827RX-6, 3SR60FBCrank Advance + 2,4,6 Retard - 2,42005 - Present
4000 SeriesEnginePart NumbersAdjustmentsYear