Shop By Product Matching "Proform"
Choose your Engine for your 1970 Pontiac Grand Prix
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- 100% New
- Amperage Output: 100 AMP Case Style: 10SI Style Finish: Chrome
- Sold Individually
- Product Attributes:
- Brushless: No
- Voltage: 12 Volt
- Ground Type: Positive
- Pulley Diameter: 2 1/2 Inch
- External Fan Included: Yes
- Case Material: Aluminum
- Case Color: Chrome
- Fan Type: Internal
- Amperage Rating: 100
- Amperage Output: 100 Amp
- Family: 10si Style
- Finish: Chrome
- Case Circumference: 17.5
- Drive End To Rotor Shaft End Distance: 6
- AC Service Tap: No
- Category: Alternators
- Applications: Chevy Small Block 305 To 350 Engines 1972 To 1987; Chevy Big Block 402 To 454 Engines 1970 To 1986; Pontiac 326 To 455 Engines 1962 To 1979; Oldsmobile 215 To 455 Engines 1963 To 1984; Buick 215 To 455 Engines 1963 To 1977
- External Regulator Included: Yes
- Case Style: 10si Style
- Regulator Type: Internal
- Decoupled Or Clutch Pulley: Yes
- Distance Between Mounting Feet: 6.133
- Drive End To Pulley 1st Groove Distance: 1.4
- Feature/Benefit: This Alternator Can Be Clocked To All Four Positions By The User.
- One Wire Capable: Yes
- Outside Pulley Diameter: 2.621
- Pulley Cogged Quantity: 1
- Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
- Pulley Belt Type: V-belt
- Pulley Groove Quantity: 0
- Mounting Type: Standard
- Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical. Reliability starts with how it's made. Choosing PROFORM means choosing alternators with components produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment, with everything 100% new for maximum longevity and optimum performance. After assembly each alternator is individually tested at the factory. Finally, it's boxed with a quality assurance graph that documents the specific unit's output performance. We do the testing, not you! And PROFORM proves it!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 7456 | 8 Cyl 7.5L | 455 |
- 100% New
- Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome
- Sold Individually
- Product Attributes:
- Brushless: No
- Voltage: 12 Volt
- Ground Type: Positive
- Pulley Diameter: 2 1/2 Inch
- External Fan Included: Yes
- Case Material: Aluminum
- Case Color: Chrome
- Fan Type: Internal
- Amperage Rating: 100
- Amperage Output: 100 Amp
- Family: 10si Style
- Finish: Chrome
- Case Circumference: 17.5
- Drive End To Rotor Shaft End Distance: 6
- AC Service Tap: No
- Category: Alternators
- Applications: Chevy Small Block 305 To 350 Engines 1972 To 1987; Chevy Big Block 402 To 454 Engines 1970 To 1986; Pontiac 326 To 455 Engines 1962 To 1979; Oldsmobile 215 To 455 Engines 1963 To 1984; Buick 215 To 455 Engines 1963 To 1977
- External Regulator Included: Yes
- Case Style: 10si Style
- Regulator Type: Internal
- Decoupled Or Clutch Pulley: Yes
- Distance Between Mounting Feet: 6.133
- Drive End To Pulley 1st Groove Distance: 1.4
- Feature/Benefit: This Alternator Can Be Clocked To All Four Positions By The User.
- One Wire Capable: Yes
- Outside Pulley Diameter: 2.621
- Pulley Cogged Quantity: 1
- Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
- Pulley Belt Type: V-belt
- Pulley Groove Quantity: 0
- Mounting Type: Standard
- Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical. Reliability starts with how it's made. Choosing PROFORM means choosing alternators with components produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment, with everything 100% new for maximum longevity and optimum performance. After assembly each alternator is individually tested at the factory. Finally, it's boxed with a quality assurance graph that documents the specific unit's output performance. We do the testing, not you! And PROFORM proves it!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 7456 | 8 Cyl 7.5L | 455 |
- 100% New
- 80 AMP 1 Wire Style Machined Pulley Chrome Finish 100% New
- Sold Individually
- Product Attributes:
- Brushless: No
- Voltage: 12 Volt
- Ground Type: Positive
- Pulley Diameter: 2 1/2 Inch
- External Fan Included: Yes
- Case Material: Aluminum
- Case Color: Chrome
- Fan Type: Internal
- Amperage Rating: 80
- Amperage Output: 80 Amp
- Family: 10si Style
- Finish: Chrome
- Case Circumference: 17.5
- Drive End To Rotor Shaft End Distance: 6
- AC Service Tap: No
- Category: Alternators
- Applications: Chevy Small Block 305 To 350 Engines 1972 To 1987; Chevy Big Block 402 To 454 Engines 1970 To 1986; Pontiac 326 To 455 Engines 1962 To 1979; Oldsmobile 215 To 455 Engines 1963 To 1984; Buick 215 To 455 Engines 1963 To 1977
- External Regulator Included: Yes
- Case Style: 10si Style
- Regulator Type: Internal
- Decoupled Or Clutch Pulley: Yes
- Distance Between Mounting Feet: 6.133
- Drive End To Pulley 1st Groove Distance: 1.4
- Feature/Benefit: A Manufacturing Break-through Has Enabled Proform To Offer 100% New Alternators With The Same Affordability As Our Popular Re-built Models!
- One Wire Capable: Yes
- Outside Pulley Diameter: 2.621
- Pulley Cogged Quantity: 1
- Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
- Pulley Belt Type: V-belt
- Pulley Groove Quantity: 0
- Mounting Type: Standard
- Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical. Reliability starts with how it's made. Choosing PROFORM means choosing alternators with components produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment, with everything 100% new for maximum longevity and optimum performance. After assembly each alternator is individually tested at the factory. Finally, it's boxed with a quality assurance graph that documents the specific unit's output performance. We do the testing, not you! And PROFORM proves it!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | Aspiration | CID |
|---|---|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | - | 8 Cyl 7.5L | Base | Naturally Aspirated | 455 |
- 100% New
- 80 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
- Sold Individually
- Product Attributes:
- Brushless: No
- Voltage: 12 Volt
- Ground Type: Positive
- Pulley Diameter: 2 1/2 Inch
- External Fan Included: Yes
- Case Material: Aluminum
- Case Color: Chrome
- Fan Type: Internal
- Amperage Rating: 80
- Amperage Output: 80 Amp
- Family: 10si Style
- Finish: Chrome
- Case Circumference: 17.5
- Drive End To Rotor Shaft End Distance: 6
- AC Service Tap: No
- Category: Alternators
- Applications: Chevy Small Block 305 To 350 Engines 1972 To 1987; Chevy Big Block 402 To 454 Engines 1970 To 1986; Pontiac 326 To 455 Engines 1962 To 1979; Oldsmobile 215 To 455 Engines 1963 To 1984; Buick 215 To 455 Engines 1963 To 1977
- External Regulator Included: Yes
- Case Style: 10si Style
- Regulator Type: Internal
- Decoupled Or Clutch Pulley: Yes
- Distance Between Mounting Feet: 6.133
- Drive End To Pulley 1st Groove Distance: 1.4
- Feature/Benefit: A Manufacturing Break-through Has Enabled Proform To Offer 100% New Alternators With The Same Affordability As Our Popular Re-built Models!
- One Wire Capable: Yes
- Outside Pulley Diameter: 2.621
- Pulley Cogged Quantity: 1
- Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
- Pulley Belt Type: V-belt
- Pulley Groove Quantity: 0
- Mounting Type: Standard
- Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical. Reliability starts with how it's made. Choosing PROFORM means choosing alternators with components produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment, with everything 100% new for maximum longevity and optimum performance. After assembly each alternator is individually tested at the factory. Finally, it's boxed with a quality assurance graph that documents the specific unit's output performance. We do the testing, not you! And PROFORM proves it!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | Aspiration | CID |
|---|---|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 7456 | 8 Cyl 7.5L | Base | Naturally Aspirated | 455 |
- For Chevy V8 Engines
- HEI Distributor; Racing Type w/Vac-Adv;Housing Finish:Polished; Cap Color:Red
- 100% New
- Product Attributes:
- Rotation: Standard
- Housing Finish: Polished
- Voltage: 50,000 Volts
- Distributor Cap Included: Yes
- Grade Type: Performance
- Make: Chevrolet
- Gear Material: Cast Iron
- Trigger Type: Magnetic
- Advance Type: Mechanical And Vacuum
- Category: Distributors
- Marine Approved: No
- Applications: Chevy V8 Engines
- Vacuum Advance: 13 Degrees
- Ignition Box Required: No
- Feature/Benefit: Designed To Meet The High Performance Demands Of Racing Competition, These Units Fit Chevy Small Block And Big Block Engines.
- Shaft Material: Aluminum
- Cap Color: Red
- Rotor Rotation: Clockwise (right)
- Ignition Rotor Included: Yes
- Mechanical Advance: 22 Degrees
- Ignition Coil Included: Yes
- Coil Wire Included: Yes
- Terminal Type: Lead Wire
- Terminal Gender: Male
- Shaft Length: 9.65
-
Features:
- Designed to meet the high performance demands of racing competition, these units fit Chevy small block and big block engines.
- Designed to meet the high performance demands of racing competition, these units fit Chevy small block and big block engines. These 100% NEW distributors have all the reliable components of the 66940, but they also include a highpower 50,000 volt coil. This high-performance distributor produces a 50,000 volt spark through 7,500 RPM with true spark alignment for instantaneous response, a high performance curve, a premium cap with brass terminals, and a low-saturation ignition module. All have die-cast aluminum housings, polished to a brilliant billet-look appearance, except as noted.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
- For Chevy V8 Engines
- HEI Distributor Racing Type w/Vac-Adv Housing Finish: Polished Cap Color: Red
- 100% New
- Product Attributes:
- Rotation: Standard
- Housing Finish: Polished
- Voltage: 50,000 Volts
- Distributor Cap Included: Yes
- Grade Type: Performance
- Make: Chevrolet
- Gear Material: Cast Iron
- Trigger Type: Magnetic
- Advance Type: Mechanical And Vacuum
- Category: Distributors
- Marine Approved: No
- Applications: Chevy V8 Engines
- Vacuum Advance: 13 Degrees
- Ignition Box Required: No
- Feature/Benefit: Designed To Meet The High Performance Demands Of Racing Competition, These Units Fit Chevy Small Block And Big Block Engines.
- Shaft Material: Aluminum
- Cap Color: Red
- Rotor Rotation: Clockwise (right)
- Ignition Rotor Included: Yes
- Mechanical Advance: 22 Degrees
- Ignition Coil Included: Yes
- Coil Wire Included: Yes
- Terminal Type: Lead Wire
- Terminal Gender: Male
- Shaft Length: 9.65
-
Features:
- Designed to meet the high performance demands of racing competition, these units fit Chevy small block and big block engines.
- Designed to meet the high performance demands of racing competition, these units fit Chevy small block and big block engines. These 100% NEW distributors have all the reliable components of the 66940, but they also include a highpower 50,000 volt coil. This high-performance distributor produces a 50,000 volt spark through 7,500 RPM with true spark alignment for instantaneous response, a high performance curve, a premium cap with brass terminals, and a low-saturation ignition module. All have die-cast aluminum housings, polished to a brilliant billet-look appearance, except as noted.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
- For SB Chevy
- For SB Chevy Mounting Bolt(s) Included: Yes Valve Cover Height: Tall Emblem: CHEVROLET and Bowtie Emblem Finish: Black Crinkle Material: Stamped Steel
- Sold As One Complete Kit
- Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- Valve Cover Height: Tall
- Category: Engine Dress-up Kit
- PCV Grommet Included: Yes
- 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 1959 To 1986
- Engine: Chevy Sb Gen 1
- Mounting Bolt(s) Included: Yes
- Make: Chevrolet
- Material: Stamped Steel
- Finish: Black Crinkle
- 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. Includes a pair of tall baffled Bowtie valve covers (141-751), a 14in classic bowtie air cleaner kit (141-752), a bowtie timing chain cover (141-753), eight bowtie valve cover wing nuts (141-756, two packages), eight bowtie valve cover hold-down clamps (141-757, two packages), and a matching bowtie push-in valve cover breather cap (141-754).
-
Suggested Purchase Quantity: 21
- Most jobs typically require 21 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
- For SB Chevy
- For SB Chevy; Mounting Bolt(s) Included:Yes; Valve Cover Height:Tall; Emblem:CHEVROLET and Bowtie Emblem; Finish:Black Crinkle; Material:Stamped Steel
- Sold As One Complete Kit
- Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- Valve Cover Height: Tall
- Category: Engine Dress-up Kit
- PCV Grommet Included: Yes
- 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 1959 To 1986
- Engine: Chevy Sb Gen 1
- Mounting Bolt(s) Included: Yes
- Make: Chevrolet
- Material: Stamped Steel
- Finish: Black Crinkle
- 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. Includes a pair of tall baffled Bowtie valve covers (141-751), a 14in classic bowtie air cleaner kit (141-752), a bowtie timing chain cover (141-753), eight bowtie valve cover wing nuts (141-756, two packages), eight bowtie valve cover hold-down clamps (141-757, two packages), and a matching bowtie push-in valve cover breather cap (141-754).
-
Suggested Purchase Quantity: 21
- Most jobs typically require 21 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
- Fits SB Block Chevy Engines
- Fits SB Block Chevy Engines Mounting Bolt(s) Included: Yes Valve Cover Height: Tall Emblem: CHEVROLET and Bowtie Emblem Finish: Chrome Material: Stamped Steel
- Sold As One Kit
- Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- PCV Grommet Included: Yes
- Feature/Benefit: Brilliant Chrome Finish With Red Inchbowtie Inch Logo And Black Inchchevrolet Inch Lettering.
- Engine: Chevy Sb Gen 1
- Make: Chevrolet
- Finish: Chrome
- Valve Cover Height: Tall
- Category: Engine Dress-up Kit
- Applications: Chevy Small Block 262 To 400 Engines 1959 To 1986
- Emblem Style: Recessed Red & Black Emblem
- Mounting Bolt(s) Included: Yes
- Material: Stamped Steel
- This engine dress-up kit features a great looking chrome finish with red "Bowtie" logos and black "Chevrolet" lettering. Made from high quality steel material. Designed to fit Small Block Chevy engines 1955 to 1986. Kit includes a pair of tall baffled engine valve covers, one 14 inch diameter carburetor air cleaner, one engine timing chain cover, 8 valve cover wing nuts, 8 valve cover hold downs, one push-in valve cover breather and two valve cover grommets (1 regular and 1 PCV). This is an officially licensed GM Performance Parts product. Sold as one complete kit. Backed by a limited 30 day factory warranty.
-
Suggested Purchase Quantity: 22
- Most jobs typically require 22 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
- Fits SB Block Chevy Engines
- Fits SB Block Chevy Engines; Mounting Bolt(s) Included:Yes; Valve Cover Height:Tall;Emblem:CHEVROLET and Bowtie Emblem; Finish:Chrome; Material:Stamped Steel
- Sold As One Kit
- Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- PCV Grommet Included: Yes
- Feature/Benefit: Brilliant Chrome Finish With Red Inchbowtie Inch Logo And Black Inchchevrolet Inch Lettering.
- Engine: Chevy Sb Gen 1
- Make: Chevrolet
- Finish: Chrome
- Valve Cover Height: Tall
- Category: Engine Dress-up Kit
- Applications: Chevy Small Block 262 To 400 Engines 1959 To 1986
- Emblem Style: Recessed Red & Black Emblem
- Mounting Bolt(s) Included: Yes
- Material: Stamped Steel
- This engine dress-up kit features a great looking chrome finish with red "Bowtie" logos and black "Chevrolet" lettering. Made from high quality steel material. Designed to fit Small Block Chevy engines 1955 to 1986. Kit includes a pair of tall baffled engine valve covers, one 14 inch diameter carburetor air cleaner, one engine timing chain cover, 8 valve cover wing nuts, 8 valve cover hold downs, one push-in valve cover breather and two valve cover grommets (1 regular and 1 PCV). This is an officially licensed GM Performance Parts product. Sold as one complete kit. Backed by a limited 30 day factory warranty.
-
Suggested Purchase Quantity: 22
- Most jobs typically require 22 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1970 - Pontiac Grand Prix | V | 6555 | 8 Cyl 6.6L | 400 |
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