Engine Kits	Type	Masters	Rebuild	ReMain
80-80 "X".	Premium	MKC173AP	RCC173AP	N/A
80-80 "X".	Economy	MKC173A	RCC173A	N/A
81-84 "X".	Premium	MKC173AP	RCC173AP	RMC173AP
81-84 "X".	Economy	MKC173A	RCC173A	RMC173A
81-84 "S,W,Z".	Premium	MKC173BP	RCC173AP	RMC173AP
81-84 "S,W,Z".	Economy	MKC173B	RCC173A	RMC173A
85-85 Early '85. VIN "X" W/Small Main Journals.	Premium	MKC173AP	RCC173AP	RMC173BP
85-85 Early '85. VIN "X" W/Small Main Journals.	Economy	MKC173A	RCC173A	RMC173B
85-85 Early '85. VIN "S", "W" & "Z" W/Small Main Journals.	Premium	MKC173BP	RCC173AP	RMC173BP
85-85 Early '85. VIN "S", "W" & "Z" W/Small Main Journals.	Economy	MKC173B	RCC173A	RMC173B
85-85 Late '85. VIN "X" W/Large Main Journals.	Premium	MKC173CP	RCC173BP	RMC173CP
85-85 Late '85. VIN "X" W/Large Main Journals.	Economy	MKC173C	RCC173B	RMC173C
85-85 Late '85. VIN "S", "W" & "Z" W/Large Main Journals.	Premium	MKC173GP	RCC173BP	RMC173CP
85-85 Late '85. VIN "S", "W" & "Z" W/Large Main Journals.	Economy	MKC173G	RCC173B	RMC173C
86-86 "X".	Premium	MKC173DP	RCC173CP	RMC173CP
86-86 "X".	Economy	MKC173D	RCC173C	RMC173C
86-86 "S,W,Z".	Premium	MKC173EP	RCC173CP	RMC173CP
86-86 "S,W,Z".	Economy	MKC173E	RCC173C	RMC173C
87-89 "S". W/Iron heads.	Premium	MKC173FP	RCC173DP	RMC173DP
87-89 "S". W/Iron heads.	Economy	MKC173F	RCC173D	RMC173D
87-89 "W". W/Alum. Heads. Intake Gasket Not Incl.	Premium	MKC173JP	RCC173EP	RMC189AP
87-89 "W". W/Alum. Heads. Intake Gasket Not Incl.	Economy	MKC173J	RCC173E	RMC189A

Description	Part #	Notes	Retail ($)	Cart
Cylinder Sleeve	ESL890	Notes 80-89 .077 x 3.504" x 7.000"	13.84	View Full Detail
Connecting Rod - Stock	ECR305	Notes 86-89 Reconditioned. Press fit pins. 595gr. Small end width 0.850". Forging #None, 574,966,996.	27.63	View Full Detail
Crank Kit - Reman	124900	Notes 85-87 2nd. design with large mains and no reluctor ring. Used with Ext. balanced engines. Forging # 817. Includes bearings. Check for proper physical match before installation.	235.32	View Full Detail
Gasket - Intake	IC189A	Notes 87-89 "W". W/Aluminum heads. Intake manifold set. Includes plenum.	24.86	View Full Detail
Gasket - Timing Cover Set	TCC189-A*	Notes 87-89	5.78	View Full Detail
Gasket Set - Full	C173-21	Notes 80-84 Ex. Fiero. W/rear main seal & OE valve stem seals. Use new head bolts.	35.94	View Full Detail
Gasket Set - Full	C173-22	Notes 80-84 Small main journal. Ex. Fiero. W/rear main seal & umbrella valve stem seals. Use new head bolts.	35.94	View Full Detail
Gasket Set - Full	C173-23	Notes 85-86 Ex. Fiero. W/offset lip rear main & umbrella valve stem seals. Use new head bolts.	35.94	View Full Detail
Gasket Set - Full	C189-23	Notes 87-89 Cast iron heads. Camaro & Firebird. W/offset lip main seal & umbrella valve stem seals. Use new head bolts.	85.78	View Full Detail
Gasket Set - Full	C189-44	Notes 87-89 Cast iron heads. Camaro & Firebird. W/offset lip rear main seal. Use new head bolts.	85.78	View Full Detail
Gasket Set - PER	C173	Notes 80-86 Ex. Fiero. Rebuilder set without rear main or valve stem seals. Use new head bolts.	30.40	View Full Detail
Gasket Set - PER	C189	Notes 87-89 W/cast iron heads. Camaro & Firebird. Rebuilder set without rear main or valve stem seals. Use new head bolts.	76.09	View Full Detail
Head Bolt Set	HB126	Notes 80-86 All. One set required.	20.70	View Full Detail
Head Bolt Set	HB126	Notes 87-89 "S,9". One set required.	20.70	View Full Detail
Head Bolt Set	HB133	Notes 87-89 "W". One set required.	20.70	View Full Detail
Head Spacer Shim	CHS1011	Notes 80-89 Iron or Alum. heads. 0.020" thick. Install on block side. Use sealer between shim and block. (1 per pack).	24.86	View Full Detail
Valve Seal - Umbrella	S2806-20	Notes 80-89 Iron head engines. Fits 11/32" stem. Premium silicone. (20 pack).	13.57	View Full Detail
Valve Seal - Umbrella	S2806	Notes 80-89 Iron head engines. Fits 11/32" stem. Premium silicone. (100 pack).	0.54	View Full Detail
Valve Seal - Umbrella	S9241-20	Notes 80-89 Alum. head engines. Fits 8.0mm stem. Premium silicone.Exhaust only. (20 pack).	13.57	View Full Detail
Valve Seal - Umbrella	S9241	Notes 80-89 Alum. head engines. Fits 8.0mm stem. Premium silicone.Exhaust only. (100 pack).	0.54	View Full Detail
Valve Seal - Positive	S2926-20	Notes 80-89 Iron head engines with 11/32" stem & 0.500" guide OD. Viton. May require shorter guide. (20 pack).	18.28	View Full Detail
Valve Seal - Positive	S2926	Notes 80-89 Iron head engines with 11/32" stem & 0.500" guide OD. Viton. May require shorter guide. (100 pack).	0.74	View Full Detail
Valve Seal - Positive	S2927-20	Notes 80-89 Iron head engines with 11/32" stem & 0.530" guide OD. Viton. May require shorter guide. (20 pack).	18.28	View Full Detail
Valve Seal - Positive	S2927	Notes 80-89 Iron head engines with 11/32" stem & 0.530" guide OD. Viton. May require shorter guide. (100 pack).	0.82	View Full Detail
Valve Seal - Positive	S9210-20	Notes 80-89 Iron head engines with 11/32" stem & 0.562" guide OD. Viton.May require shorter guide. (20 pack).	18.28	View Full Detail
Valve Seal - Positive	S9210	Notes 80-89 Iron head engines with 11/32" stem & 0.562" guide OD. Viton.May require shorter guide. (100 pack).	0.74	View Full Detail
Valve Seal - Positive	S9224-20	Notes 80-89 Alum. head engines. With 8.0mm stem & 0.512" guide OD. Viton.(20 pack).	20.50	View Full Detail
Valve Seal - Positive	S9224	Notes 80-89 Alum. head engines. With 8.0mm stem & 0.512" guide OD. Viton.(100 pack).	0.82	View Full Detail
Valve Seal - OE Type	S300P	Notes 80-89 Iron head engines. Polyacrylate. (1000 pack).	0.07	View Full Detail
Valve Seal - OE Type	S305V-20	Notes 81-89 Iron head engines. Intake. (20 pack).	16.90	View Full Detail
Valve Seal - OE Type	S305V	Notes 81-89 Iron head engines. Intake. (100 pack).	0.82	View Full Detail
Rear Main Seal	S0526	Notes 80-84 2pc. Rubber.	4.85	View Full Detail
Rear Main Seal	S2780	Notes 80-84 1pc. Viton. Also replaces early 2pc. seal. When depleted use S0526.	7.61	View Full Detail
Rear Main Seal	S5044	Notes 85-89 1pc. Offset lip. Viton.	5.53	View Full Detail
Timing Cover Seal	S0222	Notes 80-89	1.38	View Full Detail
Timing Set	TS373	Notes 80-89 "S,X,Z,9". 3pc. set. Engines with .525" wide sprockets.	24.86	View Full Detail
Timing Set	TS372	Notes 85-89 "W". 3pc. set. Engines with. .400" wide sprockets.	22.09	View Full Detail
Timing Chain Damper	D059	Notes 80-89 Use with TS373.	9.35	View Full Detail
Timing Chain Damper	D131	Notes 85-89 Use with TS372.	8.16	View Full Detail
Valve Lifter	L2095-4	Notes 80-89 Hydraulic. Flat follower. (4 pack).	13.80	View Full Detail
Valve Lifter	L2095	Notes 80-89 Hydraulic. Flat follower. (128 / tray).	388.14	View Full Detail
Camshaft - Stock	ES715	Notes 80-86 "X,1,7".	66.40	View Full Detail
Camshaft - Stock	ES1539	Notes 81-89 "L,S,W,Z,9". Use flat followers.	65.01	View Full Detail
Camshaft - Stock	ZDDP-3	Notes 80-89 Cam-Shield ZDDP 3 oz. oil additive for cam & lifter break-in. Onebottle treats 4 to 6 quarts of oil. Contains at least 30% more ZDDPthan other leading brands.	11.01	View Full Detail
Camshaft - Stock	ZMOLY-1	Notes 80-89 Moly cam paste with 2500 ppm of ZDDP. 1 lb. tub.	44.80	View Full Detail
Camshaft - Stock	ZMOLY-4	Notes 80-89 Moly cam paste with 2500 ppm of ZDDP. 4 oz. brush top jar.	13.78	View Full Detail
Camshaft - Stock	ZMOLY-5	Notes 80-89 Moly cam paste with 2500 ppm of ZDDP. 5/8 oz. pack.	3.87	View Full Detail
Valve - Exhaust	V2141	Notes 81-89 "L,S,Z,9" .3412" stem. 1.421" head. Engines with cast iron cylinder heads.	4.84	View Full Detail
Valve - Exhaust	V2143	Notes 87-89 .3136" stem. 1.425" head. Engines with aluminum cylinder heads.	5.53	View Full Detail
Valve - Intake	V1888	Notes 80-86 "X,1,7" .3413" stem. 1.600" head.	4.14	View Full Detail
Valve - Intake	V2138	Notes 81-89 "L,S,Z,9" .3413" stem. 1.718" head. Engines with cast iron cylinder heads.	4.14	View Full Detail
Valve - Intake	V2140	Notes 87-89 .3139" stem. 1.718" head. Engines with aluminum cylinder heads.	4.28	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E1889	Notes 80-86 "X,1,7" .3565" stem. 1.337" head. (6 pack).	35.40	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E1889B	Notes 80-86 "X,1,7" .3565" stem. 1.337" head. (80 / bulk).	393.24	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E2141	Notes 81-89 "L,S,Z,9" .3565" stem. 1.455" head. Cast iron cyl. heads. (6 pack).	35.40	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E2141B	Notes 81-89 "L,S,Z,9" .3565" stem. 1.455" head. Engines with cast iron cylinder heads. (80 / bulk).	393.24	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E2143	Notes 87-89 .3255" stem. 1.455" head. Engines with aluminum cylinder heads. (6 pack).	35.40	View Full Detail
Valve - Exhaust (O/S Stem And Head)	E2143B	Notes 87-89 .3255" stem. 1.455" head. Engines with aluminum cylinder heads. (80 / bulk).	393.24	View Full Detail
Valve - Intake (O/S Stem And Head)	I2140B	Notes 87-89 .3260" stem. 1.750" head. Engines with aluminum cylinder heads. (80 / bulk).	326.77	View Full Detail
Valve - Intake (O/S Stem And Head)	I2140	Notes 87-89 .3260" stem. 1.750" head. Engines with aluminum cylinder heads. (6 pack).	29.41	View Full Detail
Valve Keeper	EPF555-HD	Notes 80-89 Iron head engines. 1 square groove. 11/32" stem. (200 pack).	40.09	View Full Detail
Valve Keeper	EPF1021	Notes 87-89 Engines with aluminum cylinder heads. 1 round groove. 8mm stem. (200 pack).	41.54	View Full Detail
Push Rod	EPR342	Notes 80-89 Int. & Exh. W/iron heads. 6.163" O.A.L. (4 pack).	5.54	View Full Detail
Push Rod	EPR375	Notes 87-89 Intake. Engines with aluminum cylinder heads. 6.043" O.A.L.(4 pack).	6.60	View Full Detail
Push Rod	EPR376	Notes 87-89 Exhaust. Engines with aluminum cylinder heads. 6.390" O.A.L. (4 pack).	7.15	View Full Detail
Rocker Arm	ERK419	Notes 80-89 Rocker arm kit. (1 per pack).	4.14	View Full Detail
Rocker Arm	ERM418	Notes 80-89 Rocker nut. 10 x 1.0mm. Adjustable. (100 pack).	26.31	View Full Detail
Valve Spring	ERV1038	Notes 80-80 Int. & Exh. 1.910" Free Ht. With damper. (4 pack).	5.49	View Full Detail
Valve Guide	GD7560	Notes 80-89 Int. & Exh. .3440 x .5020 x 2.000". Plain ID. Iron. (4 pack).	4.38	View Full Detail
Valve Guide	GD8112	Notes 87-89 Int. & Exh. .3155 x .5530 x 2.085". Spiral ID. Iron. W/snap ring. (4 pack) Aluminum heads.	6.32	View Full Detail
Valve Seat	ST16872	Notes 80-86 Intake. 1.438 x 1.6925 x .2188". 45 Deg. Hi-Chrome Cast. With iron Cyl. head and valve head diameter of 1.600" - 1.630". (4 pack).	6.93	View Full Detail
Valve Seat	ST16872-25	Notes 80-86 Intake. 1.438 x 1.6925 x .2188". 45 Deg. Hi-Chrome Cast. With iron Cyl. head and valve head diameter of 1.600" - 1.630". (25 pack).	38.08	View Full Detail
Valve Seat	ST18124	Notes 81-89 Intake. 1.563 x 1.8175 x .2188". 45 Deg. Hi-Chrome Cast. With iron Cyl. head and valve head diameter of 1.718" - 1.750". (4 pack).	6.93	View Full Detail
Valve Seat	ST14374	Notes 80-86 Exhaust. 1.125 x 1.4420 x .2188". 45 Deg. Hi-Chrome Cast. Iron Cyl. head with 1.307" - 1.337" valve head diameter. (4 pack).	6.82	View Full Detail
Valve Seat	ST15001	Notes 80-89 Exhaust. 1.250 x 1.5045 x .2188". 45 Deg. Hi-Chrome Cast. Iron Cyl. head with 1.421" - 1.455" valve head diameter. (4 pack).	6.93	View Full Detail
Piston Set	P3010(6)	Notes 80-86 Flat top. 1.578" CH. For cast iron head engines. Use R89016 or M89016 rings.	91.06	View Full Detail
Piston Set	P3009(6)	Notes 87-89 Flat top. 1.599 CH. For cast iron head engines. Use R89126 or C89126 rings.	115.07	View Full Detail
Piston Set	P1573(6)	Notes 87-89 Dish top. 1.608 CH. For aluminum head engines. Use R89166 or M89166 rings.	100.44	View Full Detail
Piston Ring Set	R89016	Notes 81-84 Cast. 1.5 / 2.0 / 4.75mm. Deep oil ring.	23.47	View Full Detail
Piston Ring Set	M89016	Notes 81-84 Premium. Ductile top. 1.5 / 2.0 / 4.75mm. Deep oil ring.	51.17	View Full Detail
Piston Ring Set	R89126	Notes 85-89 Cast. 1.5 / 2.0 / 4.75mm. Shallow oil ring. Cast iron head engines.	27.63	View Full Detail
Piston Ring Set	C89126	Notes 85-89 Premium. 1.5 / 2.0 / 4.75mm. Shallow oil ring. Cast iron head engines.	25.55	View Full Detail
Piston Ring Set	R89166	Notes 87-89 Cast. 1.5 / 1.5 / 4.0mm. Aluminum head engines.	31.78	View Full Detail
Piston Ring Set	C89166	Notes 87-89 Premium. Ductile top. 1.5 / 1.5 / 4.0mm. Aluminum head engines. Whem depleted use M89166.	31.84	View Full Detail
Piston Ring Set	M89166	Notes 87-89 Premium. Ductile top. 1.5 / 1.5 / 4.0mm. Aluminum head engines.	37.32	View Full Detail
Bearing Set - Rod	BB285J	Notes 80-89	8.51	View Full Detail
Bearing Set - Main	BC378J	Notes 80-85 W/small diameter main journal.	25.59	View Full Detail
Bearing Set - Main	BC412J	Notes 85-89 W/large diameter main journal.	16.61	View Full Detail
Bearing Set - Cam	CC404B	Notes 80-89 With wide center bearings.	9.96	View Full Detail
Bearing Set - Cam	CC423	Notes 80-89 .010" undersized ID. W/wide center bearings.	11.34	View Full Detail
Bearing Set - Cam	CC431	Notes 80-89 .080" oversized OD. Std. ID. With wide center bearings.	25.55	View Full Detail
Oil Pump	EP95B	Notes 80-89 With 5/8" inlet hole.	45.63	View Full Detail
Oil Pump Screen	S95S4	Notes 80-80 "7". 5/8" tube.	10.32	View Full Detail
Oil Pump Screen	S95S4	Notes 81-81 "X,Z". 5/8" tube.	10.32	View Full Detail
Oil Pump Screen	S95S4	Notes 82-89 "L,S,1". 5/8" tube.	10.32	View Full Detail
Expansion Plug Kit	PK48	Notes 80-89 Steel plugs.	3.04	View Full Detail
Expansion Plug Kit	PK48B	Notes 80-89 Brass plugs.	8.99	View Full Detail
Rear Crank Sleeve	SS337	Notes 86-89	5.53	View Full Detail
Harmonic Bal. Sleeve	HS228	Notes 80-89	5.53	View Full Detail