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307/5.0L OHV V8 16V "Y,9" Olds. 3.800" Bore 80-90

GM - CAR

Engine Kits Type Masters Rebuild ReMain
80-84
With Flat Followers
Premium MKO307P RCO307P RMO307P
80-84
With Flat Followers
Economy MKO307 RCO307 RMO307
85-90
With Roller Followers
Premium MKO307AP RCO307AP RMO307P
85-90
With Roller Followers
Economy MKO307A RCO307A RMO307
Description Part # Notes Retail ($) Cart
Crank Kit - Reman 202450 Notes 80-90 Includes bearings. Forging # 556607, 418882. Check for proper physical match before installation. 247.78 View Full Detail
Gasket - Intake IO307 Notes 80-90 Intake manifold set. 23.49 View Full Detail
Gasket Set - Full O307-A Notes 80-90 W/rubber rear main seal. Intake gasket not included. Exh. manifold gaskets for 1 9/16 x 2 1/8" end ports not incl. 69.17 View Full Detail
Gasket Set - PER O307 Notes 80-90 Intake manifold gasket not included. Exhaust manifold gaskets for 1 9/16 x 2 1/8" end ports not included. Rebuilder set without rear main or valve stem seals. 55.32 View Full Detail
Valve Seal - Umbrella S9208-20 Notes 80-90 Fits 11/32" stem. Premium silicone. (20 pack). 12.74 View Full Detail
Valve Seal - Umbrella S9208 Notes 80-90 Fits 11/32" stem. Premium silicone. (100 pack). 0.52 View Full Detail
Valve Seal - Positive S2926-20 Notes 80-90 With 11/32" stem & 0.500" guide OD. Viton. (20 pack). 18.28 View Full Detail
Valve Seal - Positive S2926 Notes 80-90 With 11/32" stem & 0.500" guide OD. Viton. (100 pack). 0.74 View Full Detail
Valve Seal - Positive S2927-20 Notes 80-90 With 11/32" stem & 0.530" guide OD. Viton. (20 pack). 18.28 View Full Detail
Valve Seal - Positive S2927 Notes 80-90 With 11/32" stem & 0.530" guide OD. Viton. (100 pack). 0.82 View Full Detail
Valve Seal - OE Type S310P Notes 80-90 11/32" stem. 0.580" long. Polyacrylate. (100 pack). 0.21 View Full Detail
Rear Main Seal S1389 Notes 80-90 2pc. rubber. 8.30 View Full Detail
Rear Main Side Seal S16540 Notes 80-90 10 pack. 4.14 View Full Detail
Timing Set TS498 Notes 80-90 3pc. set. 26.02 View Full Detail
Valve Lifter L951-4 Notes 80-84 Hydraulic. Flat follower. (4 pack). 11.03 View Full Detail
Valve Lifter L951 Notes 80-84 Hydraulic. Flat follower. (128 / tray). 334.97 View Full Detail
Valve Lifter L2104-4 Notes 85-90 Hydraulic. Roller follower. (4 pack). 37.06 View Full Detail
Valve Lifter L2104 Notes 85-90 Hydraulic. Roller follower. (108 / tray). 731.25 View Full Detail
Camshaft - Stock ES707 Notes 80-84 "Y". Use flat followers. 74.70 View Full Detail
Camshaft - Stock ES850 Notes 85-90 "Y". Use roller followers. 152.24 View Full Detail
Camshaft - Stock ZDDP-3 Notes 80-90 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 80-90 Moly cam paste with 2500 ppm of ZDDP. 1 lb. tub. 44.80 View Full Detail
Camshaft - Stock ZMOLY-4 Notes 80-90 Moly cam paste with 2500 ppm of ZDDP. 4 oz. brush top jar. 13.78 View Full Detail
Camshaft - Stock ZMOLY-5 Notes 80-90 Moly cam paste with 2500 ppm of ZDDP. 5/8 oz. pack. 3.87 View Full Detail
Valve - Exhaust V1835 Notes 80-90 .3423" stem. 1.502" head. 4.84 View Full Detail
Valve - Intake V1902 Notes 80-90 .3430" stem. 1.750" head. 3.87 View Full Detail
Valve Keeper EPF555-HD Notes 80-90 Heat treated. (200 pack). 40.09 View Full Detail
Push Rod EPR343 Notes 80-84 Int. & Exh. 8.248" O.A.L. (4 pack). 6.04 View Full Detail
Push Rod EPR343 Notes 85-85 Int. & Exh. Engines with flat lifters. 8.248" O.A.L. (4 pack). 6.04 View Full Detail
Push Rod EPR365 Notes 85-85 Int. & Exh. Engines with roller lifters. 7.421" O.A.L. (4 pack). 5.49 View Full Detail
Push Rod EPR365 Notes 86-90 Int. & Exh. 7.421" O.A.L. (4 pack). 5.49 View Full Detail
Rocker Arm ERK550 Notes 80-90 Rocker arm kit. (1 per pack). 8.30 View Full Detail
Valve Guide GD9873 Notes 80-90 Int. & Exh. .3450 x .5020 x 2.125". Spiral ID. Iron. (4 pack). 3.72 View Full Detail
Valve Seat ST18752 Notes 80-90 Intake. 1.563 x 1.8800 x .2500". 45 Deg. Hi-Chrome Cast. (4 pack). 6.82 View Full Detail
Valve Seat ST15621 Notes 80-90 Exhaust. 1.3125 x 1.5642 x .2188". 45 Deg. Hi-Chrome Cast. (4 pack). 6.93 View Full Detail
Valve Seat ST15621-25 Notes 80-90 Exhaust. 1.3125 x 1.5642 x .2188". 45 Deg. Hi-Chrome Cast. (25 pack). 34.62 View Full Detail
Valve Seat ST15621PM Notes 80-90 Exhaust. 1.3125 x 1.5642 x .2188". 45 Deg. Powdered metal. (4 pack). 9.63 View Full Detail
Valve Seat ST15621PM-25 Notes 80-90 Exhaust. 1.3125 x 1.5642 x .2188". 45 Deg. Powdered metal. (25 pack). 44.66 View Full Detail
Piston Set P1551(8) Notes 80-84 Round dish top. 1.595" CH. Use M38058 rings. 171.14 View Full Detail
Piston Set P3087(8) Notes 85-90 "D" shaped dish top. 1.605" CH. Hyper. Coated skirt. Use M38058 rings. Up marking towards intake. 198.84 View Full Detail
Piston Pin Bushing EB008-8 Notes 80-90 Semi-finished ID. (8 pack). 25.59 View Full Detail
Piston Ring Set R38058 Notes 80-90 Cast. 5/64 5/64 3/16". 38.70 View Full Detail
Piston Ring Set M38058 Notes 80-90 Premium. 5/64 5/64 3/16". 45.63 View Full Detail
Bearing Set - Rod BB604J Notes 80-90 37.22 View Full Detail
Bearing Set - Main BC314J Notes 80-90 55.32 View Full Detail
Bearing Set - Cam CC410 Notes 80-90 14.94 View Full Detail
Oil Pump EP22F Notes 80-90 69.17 View Full Detail
Oil Pump EP22FHV Notes 80-90 High volume. 91.32 View Full Detail
Oil Pump Screen S22FS Notes 80-90 RWD 23.25 View Full Detail
Oil Pump Screen S22FHVS Notes 80-90 Bolt on screen. 3/4" tube. Use with HV pump. RWD only. 32.53 View Full Detail
Expansion Plug Kit PK25 Notes 80-90 Steel plugs. 2.34 View Full Detail
Expansion Plug Kit PK25B Notes 80-90 Brass plugs. 13.86 View Full Detail