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Pioneer Automotive Engine & Transmission Parts
Pioneer Automotive has been delivering high-quality aftermarket performance and OE parts since 1946, including flywheels, ring gears, engine parts, clutch components,...
Pioneer Automotive has been delivering high-quality aftermarket performance and OE parts since 1946, including flywheels, ring gears, engine parts, clutch components, and more. Summit Racing carries an array of Pioneer auto parts, and will get them to you fast with the industry’s best tech support. Order yours now!
Pioneer Automotive has been delivering high-quality aftermarket performance and OE parts since 1946, including flywheels, ring gears, engine parts, clutch components, and more. Summit Racing carries an array of Pioneer auto parts, and will get them to you fast with the industry’s best tech support. Order yours now!
Showing In Stock Items. Show All 69 Items.
Crankshaft Keys, Short Type, 0 degree Offset, Steel, Natural, 0.750 in. Length, Buick, Chevy, Pair
Part Number: PIO-839009
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Rocker Arm Studs, 7/16-14 in. Base Thread, 3/8-24 in. Rocker Arm Nut Thread, Chevy, Small Block, Set of 16
Part Number: PIO-850001
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Oil Pan Bolts, Steel, GM, Hex Head, Kit
Part Number: PIO-S-1100
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Clutch Pilot Bushing, Solid, Brass, Buick, Chevy, GMC, Each
Part Number: PIO-PB-656-HD
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Flywheel Bolts, Hex Head, Steel, Black, 2-piece Rear Main Seal Style, Chevrolet, Ford, Lincoln, Mercury, Set of 6
Part Number: PIO-859026
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Crankshaft Keys, Short Type, 0 degree Offset, Alloy Steel, Natural, 3/16 in. Tall, AMC, Buick, Cadillac, Chevy, GMC, Jeep, Olds, Pontiac, Set of 25
Part Number: PIO-PK-9-A-25
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Rocker Arm Adjusting Nuts, Non Roller, Polylock, 3/8-24 in. Stud Thread Diameter, Set of 16
Part Number: PIO-850008
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Flexplate Bolts, Hex Head, Steel, Black, 7/16 in.-20 Thread Size, 0.686 in. Underhead Length, Chevrolet, Oldsmobile, Pontiac, Set of 6
Part Number: PIO-859022
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
DRAIN PLUG
Part Number: PIO-500100
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oil Pan Bolts, Steel, Hex Head, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: PIO-859017
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Valve Locks
Part Number: PIO-SS-555-HD
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
CENTER SUPPORT MOUNT
Part Number: PIO-646056
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Harmonic Balancer Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each
Part Number: PIO-HB-4121
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
CENTER SUPPORT MOUNT
Part Number: PIO-646053
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
SEAL MSC
Part Number: PIO-759016
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Woodruff Key, Long, .188 in. x 1.375 in., Chevy, Chrysler, Pontiac, Set of 2
Part Number: PIO-839010
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Clutch Pilot Bushing, Brass, Solid, 1.094 in. O.D, .592 in. I.D, .750 in. Depth, Chevy, Oldsmobile, Each
Part Number: PIO-873001
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
WOODRUFF KEY
Part Number: PIO-PK9-25
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Cam Button Kit
Part Number: PIO-839028
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Cam Button Kit
Part Number: PIO-839029
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Mag Drain Plug Kit
Part Number: PIO-859000
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Crankshaft Keys, Short Type, 0 degree Offset, Steel, Natural, 3/16 in. Tall, AMC, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Set of 100
Part Number: PIO-PK-9-100
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Timing Cover Bolts, Hex Head, Steel, Natural, 1/4 in.-20 x 7/16 in., Set
Part Number: PIO-859021
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
SEAL
Part Number: PIO-760009
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
