MCQUAY-NORRIS VS727-8 Engine Exhaust Valve Springs V8

( Brand: Mcquay-norris ), ( Manufacturer Part Number: VS727-8 ), ( Part Type: Valve Spring Engine Exhaust ), ( Ipn: Vs-710 )

Review MCQUAY NORRIS Vs727 Engine Exhaust Valve Springs Buick V8 fits VS-710 350 1975–1981

McQuay-Norris VS727-8 Exhaust Valve Springs for 1975-1981 Buick 350 V8 Engines

The McQuay-Norris VS727-8 exhaust valve springs are specifically designed for the Buick 350 V8 engines manufactured between 1975 and 1981. These springs are engineered to deliver exceptional performance, reliability, and longevity to your engine.

These exhaust valve springs are manufactured using high-quality, heat-treated steel. The material used provides excellent resilience and strength, allowing the springs to withstand the high temperatures and pressures encountered in the engine combustion process. The springs also feature a durable, corrosion-resistant coating to protect against the damaging effects of environmental conditions.

The VS727-8 exhaust valve springs are designed with a dual-cone configuration. This design ensures optimal valve control and sealing, resulting in improved engine performance and reduced exhaust gas leakage. The dual-cone design also allows for more precise valve opening and closing, contributing to smoother engine operation and reduced engine noise.

The McQuay-Norris VS727-8 exhaust valve springs provide enhanced performance compared to original equipment springs. They offer increased valve control, improved sealing, and smoother operation, resulting in increased power output and improved engine efficiency. These springs are also designed to reduce the likelihood of valve bounce and other valve-related issues, ensuring consistent performance and reliability.

These exhaust valve springs are a direct replacement for the original equipment springs on 1975-1981 Buick 350 V8 engines. They are easy to install and require no additional modifications to the engine or exhaust system. The springs come complete with new retainers and locks, making the installation process straightforward and hassle-free.

The McQuay-Norris VS727-8 exhaust valve springs are an excellent upgrade for 1975-1981 Buick 350 V8 engines. They offer improved performance, reliability, and longevity compared to original equipment springs. These springs are manufactured using high-quality, heat-treated steel and feature a durable, corrosion-resistant coating. The dual-cone design ensures optimal valve control and sealing, resulting in smoother engine operation and reduced exhaust gas leakage. Installation is straightforward and requires no additional modifications to the engine or exhaust system.

McQuay-Norris and VS727 engine exhaust valve springs are both aftermarket options for Buick 350 V8 engines manufactured between 1975 and 1981. Both brands offer solutions to improve engine performance, but it is essential to consider their advantages and disadvantages to make an informed decision.

1. Known for their high-performance springs, which provide increased valve control and better sealing.

2. Designed for high-rpm operation, making them suitable for racing or high-performance applications.

3. Made of high-quality materials, ensuring durability and longevity.

4. May require additional modifications, such as adjusting valve clearance or using performance camshafts, for optimal results.

1. A more budget-friendly option compared to McQuay-Norris springs.

2. Suitable for stock or mildly modified engines, providing reliable performance and longevity.

3. Made of quality materials, ensuring adequate spring force for the intended engine application.

4. May not offer the same level of performance enhancement as McQuay-Norris springs.

Both McQuay-Norris and VS727 exhaust valve springs have their strengths and weaknesses. McQuay-Norris springs are ideal for high-performance applications or racing, offering superior valve control and sealing capabilities. VS727 springs, on the other hand, are a more budget-friendly option for stock or mildly modified engines, providing reliable performance and longevity.

Based on the given information, the choice between McQuay-Norris and VS727 exhaust valve springs depends on the specific engine application and the desired level of performance enhancement. If your Buick 350 V8 engine requires high-rpm operation or significant power gains, McQuay-Norris springs would be the recommended choice. Conversely, if your engine is stock or mildly modified, VS727 springs would offer a more cost-effective solution with reliable performance.

Details:

Or any other minor issue that does not make the part you are buying DEFECTIVE. Application Guide: BUICK 350 V8EXHAUSTFree Shipping is for continental USA only. Mcquay-norris part number VS727-8. None of which makes the part Defective.

If any manufacturer warranty exists, it is between you and them. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Be sure the part you are buying is correct for your application. Shipping:: Free Shipping is for continental USA only.

Rubber parts, gaskets, hardware may need to be replaced and not usable. ONCE Purchased YOU OWN IT. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. They may have been in storage anywhere from 1-30 years.

part #: vs7278 price

• $22.49

specifications voomvalve:

• for models: Vs-710, 350
• for makes: Buick
• for years: 1975-1981
• brand: Mcquay-norris
• mpn: Vs727-8
• part type: Valve Spring Engine Exhaust
• ipn: Vs-710

general voomvalve:

• condition: New other see details
• Engines Engine Parts > Valvetrain Components > Valves

seller voomvalve:

• city: Houston, Texas
• rating: 99.3%
• # reviews: 239542

shipping voomvalve:

• transit: 3-8 Days
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard
• type: Fixed
• carrier: USPS

offer voomvalve:

• quantity: 17
• sold: 0
• started: July 28, 2025
• options: Ship-to-home
• availability: In Stock

payments voomvalve:

• other
• wallet: Google-pay
• credit card: Diners-club

returns voomvalve:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

Mcquay-norris VS727-8 Is Similar To:

• Permite Vs413n 2 New Nos E574 Mcquay Norris Vs-413n Valve Springs Vintage Vtg (39.1% similar) We combine shipping. Please look closely at the pictures for condition before buying. See photos for applications. Any questions. This means there could be some discoloration, markings, scratches, or other defect. Several applications. Like what you see...(August 25th, 2024)
• Mcquay-norris Mcqv2426 Fits Toyota Corolla 1.1l 1100 Intake Exhaust Valve Set 1968 1969 1970 (47.6% similar) Full set of 8 valves - 4 four intake and exhaust. Applications include: 1968 -1970 Toyota corolla k eng. 1100CC 4 Cl intake exhaust valves, valve specifications: head DOA 1.102, stem length 3.947.3130, type lock 2 groove, seat angle 45, MCQ2426. Oem exhaust...(August 31st, 2024)
• Permite D1243 2 New Nos Exhaust Valves Mcquay V1672 Vintage Vtg (25% similar) This means there could be some discoloration, markings, scratches, or other defect. Any questions. We combine shipping...(September 9th, 2024)
• Mcquay-norris V-2655n-2 2 Mcquay-norris V-2655n Engine Intake Valve For 1971-1980 Toyota 4m 4me (63.5% similar) 1.494'' intake, stem DOA 0.3139'',.A.L. They may have been in storage anywhere from 1-30 years. Or any other minor issue that does not make the part you are buying defective. None of which makes the part defective. Mcquay-norris part number V-2655N-2. There may be minor corrosion...(September 25th, 2024)
• Permite D1263s 3 New Nos Exhaust Valves Newer Number As1687 Mcquay V1163s (31.8% similar) We combine shipping. Any questions. This means there could be some discoloration, markings, scratches, or other defect...(September 27th, 2024)
• Mcquay-norris V-2571-4 4 Mcquay-norris V-2571 Engine Exhaust Valve For 1970-1982 Toyota 2t 2tc 3tc (71.8% similar) Shipping:: free shipping is for continental USA only. They may have been in storage anywhere from 1-30 years. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Or any other minor issue that does not make the part you are buying defective...(October 9th, 2024)
• Permite D1347 Set Of 6 New Nos Exhaust Valve Mcquay V1705 Vintage (29.6% similar) Any questions. This means there could be some discoloration, markings, scratches, or other defect. We combine shipping...(October 25th, 2024)
• Permite D1469s 4 New Nos Exhaust Valve Mcquay V1688s Vintage (31.8% similar) We combine shipping. Any questions. This means there could be some discoloration, markings, scratches, or other defect. Like what you see...(October 29th, 2024)
• Mcquay-norris Vs794-8 8 Mcquay-norris Vs794 Engine Valve Spring For 1982-1984 Ford 3.8l-v6 (75.9% similar) Once purchased you own it. They may have been in storage anywhere from 1-30 years. If any manufacturer warranty exists, it is between you and them. Be sure the part you are buying is correct for your application. These items, although new, are not always crispy clean like you would...(October 29th, 2024)
• Permite D1338 S1875 Set Of 6 New Nos Exhaust Valves And Mcquay V1456 Vintage (33.5% similar) We combine shipping. Any questions. This means there could be some discoloration, markings, scratches, or other defect...(November 2nd, 2024)
• Mcquay-norris 1456ex 1950-1954 Gmc 248 270 Exhaust Valve Set 6 Single Groove 45 Deg Seat (46.5% similar) 1939-1952 GMC 248 x hast valves single groove stem and 45 seat, model's FC280 FC300 FCS300 FC350 FF350 HCS400 HCW400 with or 270 ENG1950 1951 to engine 783933 exhaust VALVE1939-1952 all seat note: the 30S-40'S-50S cylinder heads could have 7 different types of exhaust valves, depending upon what...(November 6th, 2024)