Page 687 - LMS_Catalog_65
P. 687

 ENGINES
675
 Part No.
With Timing Cover and Oil Pan already installed.
First Mate Engines
    Years Approx.
00-09
63-73 76-85
85-87
87-95 87-99
96-12 67-85
67-85
67-85
86-87
86-87
86-87
88-95
88-94
88-94
Description
HP
200 & 230
200
200 & 230
200 & 230
200 & 230
200 & 230
250 260
260
275
260
260
275
260
260
275
Liters CID Cyls
V-6
L-6 V-8
V-8
V-8 V-8
V-8 V-8
V-8
V-8
V-8
V-8
V-8
V-8
V-8
V-8
Block Casting Numbers
Standard Rotation
Reverse Rotation
Standard Rotation
Reverse Rotation
Cylinder Head
H6014
H6007
H6015, H6015A, H6016, v
H6015, H6015A, H6016, H6016A
H6017, H6017A
H6017, H6017A
H6018
H6021, H6022, H6022A
H6021, H6022, H6022A
H6021, H6022, H6022A
H6021, H6022, H6022A
H6021, H6022, H6022A
H6021, H6022, H6022A
H6023, H6023A
H6023, H6023A
H6023, H6023A
 VORTEC. Roller cam with balance shaft. Has roller rockers.
Block has metric mounts. Head casting should be 113.
8 bolt intake. Plastic 6 bolt timing cover.
(Will not work with late model 4.3L 234 casting engines.)
2 Piece rear main seal. Valve covers bolt around perimeter. 2 bolt main. Dip stick on starboard and port side of block, flat tappet, 12 bolt intake, 10 bolt timing cover
2 Piece rear main seal. Valve covers bolt around the perimeter. 4 bolt main. Dip stick on starboard and
port side of block, flat tappet, 12 bolt intake, 10 bolt timing cover
1 Piece rear main seal. Valve covers bolt around the
perimeter. 4 bolt main. Flat tappet, 12 bolt intake, 10 bolt timing cover.
GENERAL MOTORS
4.3L 262 CID
5.7L 350 CID
5.7L 350 CID
090M only
245, 379, 010, 014, 678, 388, 618
GM262LJ
–
GM262LJT
–
       7/16 Fly wheel bolts. 2 Bolt starter pad. Flat tappet cam.
4.8L 292 CID
258, 404, 659, 970
GM292LA
GM292RA
–
–
       2 Piece rear main seal. Valve covers bolt around perimeter. Dip stick on starboard and port side of block, flat tappet, 12 bolt intake, 10 bolt timing cover.
5.0L 305 CID
909,979, 776, 777, 371, 778
GM305LA
GM305RA
GM305LAT
GM- 305RAT
       1 Piece rear main seal. Valve covers bolt around perimeter. Double check rear main seal. This is not a very common engine. Flat tappet, 12 bolt intake. 10 bolt timing cover.
5.0L 305 CID
535, 551, 627, 058
GM305LB
GM305RB
GM305LBT
GM- 305RBT
       1 Piece rear main seal, flat tappet. Valve covers bolt down center. 10 bolt timing cover, 12 bolt intake.
1 Piece rear main seal. Valve cover bolt down center. Roller cam engine. 10 bolt timing cover, 12 bolt intake.
5.0L 305 CID
 5.0L 305 CID
535, 551, 627, 058
535, 551, 627, 058
GM305LC
GM305RC
–
GM305LCT
GM- 305RCT
      GM305LD
GM305LDT
–
       VORTEC, 8 bolt intake. 8 or 10 bolt timing cover, roller cam, 1 piece rear main seal.
5.0L 305 CID
880, 878
GM305LF
GM350LA
–
GM350RA
GM305LFT
–
       GM350LAT
GM- 350RAT
       245, 379, 010, 014, 678, 388, 618
GM350LAF
GM350RAF
GM350LAFT
GM- 350RAFT
       2 Piece rear main seal. Valve covers bolt around perimeter. 4 bolt main. This is a cam upgrade. Dip stick on starboard and port side of block, flat tappet, 12 bolt intake, 10 bolt timing cover
5.7L 350 CID
245, 379, 010, 014, 678, 388, 618
GM350LAF- HO
–
GM350LAF- HOT
–
       1 Piece rear main seal. Valve covers bolt around perimeter. 2 bolt main. Flat tappet, 12 bolt intake, 10 bolt timing cover.
5.7L 350 CID
245, 379, 010, 014, 678, 388, 618
GM350LB
GM350RB
GM350LBT
GM- 350RBT
       5.7L 350 CID
245, 379, 010, 014, 678, 388, 618
GM350LBF
GM350RBF
GM350LBFT
GM- 350RBFT
       1 Piece rear main seal. Valve covers bolt around perimeter. 4 bolt main. This is a cam upgrade. Flat tappet, 12 bolt intake, 10 bolt timing cover.
5.7L 350 CID
245, 379, 010, 014, 678, 388, 618
GM350LB- FHO
–
GM350LBF- HOT
–
       1 Piece rear main seal. Valve covers bolt down center.
2 bolt main. Flat tappet cam. Works for carbureted or fuel injected. 12 Bolt intake. 10 bolt timing cover.
5.7L 350 CID
548, 526, 148, 638
GM350LC
GM350RC
GM350LCT
GM- 350RCT
       1 Piece rear main seal. Valve covers bolt down center.
4 bolt main. 10 bolt timing cover, flat tappet, 12 bolt intake.
5.7L 350 CID
548, 526, 148, 638
GM350LCF
GM350RCF
GM350LCFT
GM- 350RCFT
       1 Piece rear main seal. Valve covers bolt down center. 4 bolt main. This is a cam upgrade. 10 bolt timing cover, flat tappet, 12 bolt intake.
5.7L 350 CID
548, 526, 148, 638
–
–
                                 GM350LCF- HO
GM350LCF- HOT
 FIRST MATE
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