1991 Buick Proform Parts

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Commercial Chassis Roadmaster

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1991 Buick Commercial Chassis Spark Plug Wire Holder 8 Cyl 5.0L Proform

Spark Plug Wire Loom Set; Universal; Chrome; Black Plastic; Bowtie Logo; 1-Pair
Emblem:Chevy Bowtie Emblem
Spark Plug Wire Loom Set; Universal Valve Cover Mount For Chevy V8 Engines; Fit 7mm-8mm Spark Plug Wires; Chrome Plated Finish With Black Plastic Separators; Features Red Chevy and Bowtie Logos; Sold As One Pair
Product Attributes:
- Emblem: Chevy Bowtie Emblem
- Category: Wire Looms - Black
- Feature/Benefit: Using The Divisional Red Color, The Chevrolet Name And Bowtie Emblem Are Molded Onto The Black Nylon Head Of Each Wire Loom, Mounted On Chrome Stems.
Using the divisional red color, the CHEVROLET name and Bowtie Emblem are molded onto the black nylon head of each wire loom, mounted on chrome stems. Fits Chevrolet small-block V8, 1959-86 and Chevrolet big-block V8 1965-91. 4-wire looms, 2 per package.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

57 In Stock

$30.56 CAD

$36.67 CAD

Brand	Proform
Part #	P75141-636
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Valve Cover 8 Cyl 5.0L Proform

Engine Valve Covers; Center Bolt Style; Die Cast; Polish w/Bowtie Logo; SB Chevy
Center Bolt Style;Polish w/Bowtie Logo; SB Chevy; Mounting Bolt(s) Included:Yes; Emblem Style:Recessed Red and Black Emblem; Valve Cover Bolt Pattern:Center Bolt; Valve Cover Height:Tall; Material:Die Cast Aluminum
Engine Valve Cover; Baffled; Center Bolt Style; Polished Finish With Chevy and Bowtie Logos; Fits 1987 to 2000 305-350 Small Block Chevy Engines; Made From Quality Die Cast Material; Officially Licensed GM Product; Sold As One Pair
Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- PCV Grommet Included: Yes
- Feature/Benefit: New Larger Emblem.
- Engine: Chevy Sb Gen 2 Vortec
- Part Type: Valve Cover
- Breather Grommet Included: Yes
- Make: Chevrolet
- Valve Cover Bolt Pattern: Center Bolt
- Valve Cover Height: Tall
- Baffeled: Yes
- Category: Valve Covers
- Applications: Chevy Small Block Engines 1987 To Pre Ls
- Emblem Style: Recessed Red & Black Emblem
- Mounting Bolt(s) Included: Yes
New Larger Emblem. Late-Model Die-Cast Aluminum Valve Covers, 1987-current. Center hold-down, tall. Supplied with mounting bolts, steel and rubber washers (also available separately as 141-133). All valve covers sold in pairs.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

1 In Stock

$353.01 CAD

$423.61 CAD

Brand	Proform
Part #	P75141-130
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Valve Cover 8 Cyl 5.0L Proform

Engine Valve Covers; Center Bolt Style; Die Cast; Black with Bowtie Logo; SB Chevy
Center Bolt Style;Black with Bowtie Logo; SB Chevy; Mounting Bolt(s) Included:Yes; Valve Cover Height:Tall; Material:Die Cast Aluminum; Emblem Style:Recessed Red Emblem
Engine Valve Cover; Baffled; Center Bolt Style; Black Crinkle Finish With Red Chevy and Bowtie Logos; Fits 1987 to 2000 305-350 Small Block Chevy Engines; Made From Quality Die Cast Material; Officially Licensed GM Product; Sold As One Pair
Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- PCV Grommet Included: Yes
- Feature/Benefit: New Larger Emblem.
- Engine: Chevy Sb Gen 2 Vortec
- Part Type: Valve Cover
- Breather Grommet Included: Yes
- Make: Chevrolet
- Valve Cover Bolt Pattern: Center Bolt
- Valve Cover Height: Tall
- Baffeled: Yes
- Category: Valve Covers
- Applications: Chevy Small Block Engines 1987 To Pre Ls
- Emblem Style: Recessed Red Emblem
- Mounting Bolt(s) Included: Yes
New Larger Emblem. Late-Model Die-Cast Aluminum Valve Covers, 1987-current. Center hold-down, tall. Supplied with mounting bolts, steel and rubber washers (also available separately as 141-133). All valve covers sold in pairs.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

1 In Stock

$364.27 CAD

$437.12 CAD

Brand	Proform
Part #	P75141-131
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Timing Tab 8 Cyl 5.0L Proform

Engine Timing Tab; Chrome; Fits Small Block Chevy using 6-3/4 or 7 Inch Balancer
Fits Small Block Chevy using 6-3/4 or 7 Inch Balancer; Emblem:No Emblems or Logos;Finish:Chrome; Material:Steel
Engine Timing Tab; Chrome Finish; Fits 1955 to 2000 Small Block Chevy 262-400 Engines Using A 6-3/4 Inch or 7 Inch Harmonic Balancer; Made From High-Quality Steel; Officially Licensed GM Performance Parts Product; Sold Each
Product Attributes:
- Emblem: No Emblems Or Logos
- Diameter: 6-3/4-in. Balancer
- Category: Timing Tab
- Feature/Benefit: Premium Chrome Timing Chain Pointer
- Applications: Chevy Small Block 262 To 400 Engines 1959 To 1986
- Part Type: Engine Timing Tab
- Make: Chevrolet
Premium Chrome Timing Chain Pointer

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

66 In Stock

$17.46 CAD

$20.95 CAD

Brand	Proform
Part #	P75141-200
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Timing Cover 8 Cyl 5.0L Proform

Timing Chain Cover; Chrome; Steel; With Chevy and Bowtie Logo; SB Chevy 69-91
Mounting Bolt(s) Included:No; Emblem:CHEVROLET and Bowtie Emblem; Finish:Chrome; Material:Steel
Engine Timing Chain Cover; Chrome Plated Finish With Chevy and Bowtie Logos; Fits 1969 to 1991 Small Block Chevy Engines; Made From High-Quality Steel Material; Oil Seal Included; Officially Licensed GM Performance Product; Sold Each
Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- Category: Timing Chain Covers
- Feature/Benefit: Timing Chain Cover Includes The Inchchevrolet Inch And Inchbowtie Inch Logos.
- Applications: Chevy Small Block 262 To 400 Engines 1958 To 1991
- Engine: Chevy Sb Gen 1
- Part Type: Engine Timing Cover
- Mounting Bolt(s) Included: No
- Make: Chevrolet
This engine timing chain cover is manufactured from high quality steel material. Features a great looking chrome plated finish and include the Chevrolet and Bowtie logos. Designed to fit 1969 to 1991 Small Block Chevy engines. Front crankshaft oil seal is included. This is an officially licensed GM Performance Parts product. Sold individually. Backed by a limited 30 day factory warranty.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

1 In Stock

$48.47 CAD

$58.16 CAD

Brand	Proform
Part #	P75141-215
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Valve Cover 8 Cyl 5.0L Proform

Engine Valve Covers; Center Bolt Style; Steel; Chrome w/Bowtie Logo; SB Chevy
SB Chevy; Mounting Bolt(s) Included:No; Emblem:Chevy Bowtie Emblem; Valve Cover Bolt Pattern:Center Bolt; Valve Cover Height:Stock; Finish:Chrome; Material:Stamped Steel
Engine Valve Cover; Baffled; Center Bolt Style; Chrome Plated Finish With Chevy and Bowtie Logos; Fits 1987 to 2000 305-350 Small Block Chevy Engines; Made From Quality Steel Material; Officially Licensed GM Product; Sold As One Pair
Product Attributes:
- Emblem: Chevy Bowtie Emblem
- PCV Grommet Included: Yes
- Feature/Benefit: These Chevrolet Bowtie Valve Covers Are Made Of Heavy-gauge Steel, 20% Thicker Than Typical Aftermarket Valve Covers, Greatly Reducing The Likelihood Of Leakage Around The Valve Cover Flange Area Caused By Fasteners Being Over-torqued.
- Engine: Chevy Sb Gen 2 Vortec
- Part Type: Valve Cover
- Breather Grommet Included: Yes
- Make: Chevrolet
- Valve Cover Bolt Pattern: Center Bolt
- Valve Cover Height: Stock
- Technical Note: Chev Sm-blk Valve Covers & Valve Cover W/baffle Will Not Clear Most Stud Girdles
- Baffeled: Yes
- Category: Valve Covers
- Applications: Chevy Small Block Engines 1987 To Pre Ls
- Mounting Bolt(s) Included: No
These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around the valve cover flange area caused by fasteners being over-torqued. The chrome plating meets GM quality specifications. All valve covers bear the powerful Bowtie and CHEVROLET Emblems. These stamped valve covers are offered in production height (short). Oil restricting baffles are offered in these valve covers for those who wish to maintain the PCV hookup. All valve covers are sold in pairs, equipped with air breather and PCV grommets, unless specified otherwise. Technical Note: Production height Chevy small-block valve covers and valve covers with baffles will not clear most stud girdle applications. Fits Chevy small-block engines 1987 to current.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

25 In Stock

$293.18 CAD

$351.82 CAD

Brand	Proform
Part #	P75141-107
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Timing Cover 8 Cyl 5.0L Proform

Timing Chain Cover; Black; Steel; With Chevy and Bowtie Logo; For SB Chevy 69-91
For SB Chevy; Mounting Bolt(s) Included:No;Finish:Black Crinkle; Material:Steel; Emblem Style:Recessed Red Emblem
Engine Timing Chain Cover; Black Crinkle Finish With Red Chevy and Bowtie Logo; Fits 1969 to 1991 Small Block Chevy Engines; Made From High-Quality Steel Material; Oil Seal Included; Officially Licensed GM Performance Product; Sold Each
Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- Technical Note: Gm P/n 10111769 Interchanges W/ Timken And National Part No. 9845.
- Category: Timing Chain Covers
- Feature/Benefit: Black Crinkle Valve Covers, With Their Distinctive Look And Boldly Striking Bowtie And Chevrolet Emblems, Inlaid With Classic Chevrolet Red, Are Ced Painted For Long-term Corrosion Resistance, And Then Black Crinkle Painted On The Outer Surface.
- Applications: Chevy Small Block 262 To 400 Engines 1958 To 1991
- Engine: Chevy Sb Gen 1
- Emblem Style: Recessed Red Emblem
- Mounting Bolt(s) Included: No
- Make: Chevrolet
Black crinkle valve covers, with their distinctive look and boldly striking Bowtie and CHEVROLET Emblems, inlaid with classic Chevrolet red, are CED painted for long-term corrosion resistance, and then black crinkle painted on the outer surface. Technical Note: Replacement oil seal: GM P/N 10111769 may be difficult to locate, but Timken and National currently produce this oil seal under part no. 9845.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

92 In Stock

$52.52 CAD

$63.02 CAD

Brand	Proform
Part #	P75141-753
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Timing Camshaft Gear Drive Kit 8 Cyl 5.0L Proform

Engine Timing Gear Drive; Hi-Performance Under Cover Model; Fits SB Chevy Engine
Hi-Performance Under Cover Model; Fits SB Chevy Engine
Engine Timing Gear Drive Kit; High-Performance Under Cover Model; For SB Chevy Engines; Dual Idler Type; Fits Stock Covers; Machined For Noise; Includes Locking Plate, Offset Cam Bushings, Roller Cam Bearing and Bronze Thrust Bearing
Product Attributes:
- Category: Gear Drive
- Feature/Benefit: For Chevrolet Applications.
- Applications: Chevy Big Block Engines
For Chevrolet applications. These rugged gear drives offer high-precision timing, eliminating chain stretch. Machined for noise. Easy to install, fits under stock timing covers. Includes locking plate, offset cam bushings, roller cam bearing, and bronze thrust bearing.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

26 In Stock

$159.42 CAD

$191.30 CAD

Brand	Proform
Part #	P7566917C
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Starter Motor 8 Cyl 5.0L Proform

High-Torque Starter; Gear Reduction Type; High Compression; Chevy V8; 168 Tooth
High-Torque Starter; High Compression; Compression Ratio:14 : 1; Finish:Natural; Flywheel Tooth Number:168-Tooth; Gear Reduction Ratio:4.41:1; Material:Aluminum/Steel; Mounting Plate:Staggered Bolt Mounting Plate; Power Output:1.9 Kilo Watts
High-Torque Mini Starter; Gear Reduction Type; High Compression Racing Staggered Style; Fits All Chevy V8 Engines with 168 Tooth Flywheel; Staggered Mount; For 14:1 Compression Ratio; 100% New; Offset For Pan Clearance; Natural Finish
Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 4.41:1
- Category: Starters
- Power Output: 1.9 Kilo Watts
- Feature/Benefit: For Engines With Monster Cubic Inches Or Compression Ratios, These 100% New Starters Challenge The Specifications, Durability, And Reliability Of Anything On The Market.
- Applications: Chevy Small Block Engines And Chevy Big Block Engines
- Compression Ratio: 14 : 1
- Mounting Plate: Staggered Bolt Mounting Plate
- Part Type: Starter Motor
- Flywheel Tooth Number: 168-tooth
- Make: Chevrolet
For engines with monster cubic inches or compression ratios, these 100% NEW starters challenge the specifications, durability, and reliability of anything on the market. Built from scratch with all-new components, the torque rating is a healthy 4.41:1 gear reduction, capable of cranking engines up to a whopping 14:1 compression. Comes in the NEW Race Box Packaging! Fits Chevy small and big block engines. Fits Chevy V8.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - Buick Commercial Chassis	V	-	8 Cyl 5.0L	305

13 In Stock

$236.87 CAD

$284.24 CAD

Brand	Proform
Part #	P7567052
Condition	New
Warehouse	B

1991 Buick Commercial Chassis Engine Push Rod 8 Cyl 5.0L Proform

1-Piece Pushrod Set; SB Chevy; 5/16 Diam; 4130 Material; Std Length; 16 Pcs
SB Chevy;Std Length; 16 Pcs; Finish:Black Oxide; Material:4130 Chromoly Steel;Stud Diameter (in.):5/16 in.
1-Piece Pushrod Set; Fits Small Block Chevy Engines; 5/16 Inch Diameter; Made From Quality 4130 Chrome Moly Material With A .065 Wall Thickness; Stock Length Of 7.800 Inches; For Use With Guide Plates; Sold As Set Of 16 Pieces
Product Attributes:
- Category: 1-piece Pushrod Set
- Feature/Benefit: Heat-treated .065 Wall Thickness 4130 Chrome Moly, For Use With Guide Plates.
- Applications: Chevy Small Block Engines
- Exhaust Overall Length: 7.800 In.
- Make: Chevrolet
- Pushrod Style: 1-piece
- Stud Diameter (in.): 5/16 In.
- Intake Overall Length: 7.800 In.
Heat-treated .065 wall thickness 4130 chrome moly, for use with guide plates. 25% thicker walls than a major competitor's brand. Gloss black finish. Premium one-piece pushrods for the price of competitors 3-piece! Each end is precision formed with specified radius for optimum wear characteristics with minimal metal-to-metal friction. 16 pieces per package.