Best Proform Automotive Replacement Engine Valve Springs in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Proform Automotive Replacement Engine Valve Springs

Isky Racing Cams (9315) 1.550" O.D. Valve Spring
#TOP1
Isky Racing Cams (9315) 1.550" O.d. Valve Spring
5.1
PM SCORE
Isky Racing Cams 4005 1.24" Dual Valve Spring
#TOP2
Isky Racing Cams 4005 1.24" Dual Valve Spring
5.1
PM SCORE
Isky Racing Cams (8205-SP) 1.530" O.D. Valve Spring
#TOP3
Isky Racing Cams (8205-Sp) 1.530" O.d. Valve Spring
5.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Proform Automotive Replacement Engine Valve Springs of 2026

Isky Racing Cams (9315) 1.550" O.d. Valve Spring

ISKY RACING CAMS
9315
12.50 X 3.50 X 2.50 inches
5.90 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type :Auto Part

Package Dimensions :12.4" L X3.4" W X2.8" H

Package Weight :5.9Lbs

Country Of Origin :United States

Isky Racing Cams 4005 1.24" Dual Valve Spring

ISKY RACING CAMS
4005
10.50 X 2.70 X 2.40 Inches
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedway Motors 9.82

Features

Outer OD/ID: 1.240 in./.925 in.

Inner OD/ID: .925 in./.990 in.

Seat Load: 115 lbs. at 1.687 in.

Open Load: 240 lbs. at 1.187 in.

Coil Bind Height: .960 in.

Isky Racing Cams (8205-Sp) 1.530" O.d. Valve Spring

ISKY RACING CAMS
8205-SP
12.30 X 3.40 X 2.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Item Package Dimension: 12.244L x 10.4724409342W x 5.8661417263H inches

Item Package Weight - 3.425 Pounds

Item Package Quantity - 1

Product Type - AUTO PART

Isky Racing Cams (9988-Rad) 1.570" O.d. Valve Spring

ISKY RACING CAMS
9988-RAD
12.40 X 3.40 X 2.80 Inches
7.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Outer OD/ID: 1.570/1.145in.

Inner OD/ID: 1.040/0.745in.

Seat Load: 250 lbs. at 2.000 in.

Open Load: 660 lbs. at 1.250 in.

Coil Bind Height: 1.150 in.

Isky Racing Cams 235-D Valve Spring

ISKY RACING CAMS
235D
10.50 X 3.00 X 3.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Package Weight: 6.0 pounds

The package length is 8.59 inches

The package height is 2.4 inches

The package width is 4.46 inches

Isky Racing Cams 7005-8 Valve Spring

ISKY RACING CAMS
70058
3.30 X 10.40 X 2.40 inches
1.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 8.59 L x 2.4 H x 4.46 W (inches)

Package Weight : 4 pounds

Country of Origin : United States

Part number: 70058

Isky Racing Cams 205-D Valve Spring

ISKY RACING CAMS
205D
10.50 X 2.80 X 2.20 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package dimensions: 8.59 " L x 4.46 " W x 2.4 " H

Package quantity: 1

Product type: Auto Part

Package weight: 5.0 pounds

Isky Racing Cams (9905) 1.534" O.d. Valve Spring

ISKY RACING CAMS
9905
3.50 X 12.50 X 2.65 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Valve Spring - Tool Room

Dual Spring/Damper

475 lb/in Rate

1.16" Coil Bind

1.534" OD

Isky Racing Cams 800-Vsl 1.54" Valve Spring Locator

ISKY RACING CAMS
800VSL
8.40 X 5.45 X 0.45 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: Auto Part

Model Number: 800VSL

Item Package Dimension: 8.59" L x 4.46" W x 2.4" H

Item Package Weight: 4.0 lb

Isky Racing Cams (9935) 1.560" O.d. Valve Spring

ISKY RACING CAMS
9935
5.00 X 5.00 X 5.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Vendor Part Number: 9935

Isky Racing Cams (8205Plus) 1.530" O.d. Valve Spring

ISKY RACING CAMS
8205PLUS
12.40 X 3.50 X 2.70 inches
1.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Valve Spring - Plus-Series

Dual Spring/Damper

44 lb/in Rate

1.12" Coil Bind

1.53" OD

Isky Racing Cams (9945) 1.625" O.d. Valve Spring

ISKY RACING CAMS
9945
3.80 X 14.50 X 2.60 inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Vendor Part Number: 9945

Isky Racing Cams (9365) 1.550" O.d. Valve Spring

ISKY RACING CAMS
9365
12.50 X 3.40 X 2.80 Inches
5.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.66

Features

Item Package Dimension: 14.0L x 4.0W x 3.0H inches

Item Package Weight - 5.0 Pounds

Item Package Quantity - 1

Product Type - VALVE

Isky Racing Cams (9265) 1.540" O.d. Valve Spring

ISKY RACING CAMS
9265
2.50 X 3.50 X 12.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Item Package Dimension: 9.0L x 3.0W x 2.0H inches

Item Package Weight - 4.0 Pounds

Item Package Quantity - 1

Product Type - AUTO PART

Isky Racing Cams (9999-Rad) 1.600" O.d. Valve Spring

ISKY RACING CAMS
9999-RAD
12.40 X 3.50 X 2.80 inches
6.22 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package dimensions: 9.0 " L x 4.0 " W x 3.0 " H

Package quantity: 1

Product type: Auto Part

Country of Origin: United States

Top 10 automotive replacement engine valve springs Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Isky Racing Cams 15

Top 10 automotive replacement engine valve springs Brands Pie Chart


We've carried out a comprehensive analysis of 11 reviews on automotive replacement engine valve springs, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement engine valve springs priced around $316.01, with top brands including dorman, gm parts, comp cams, mitzone, blackhorse-racing, x autohaux, yoursme, arc racing and moebulb and tyfyb

Our team of expert editors reviewed these high-quality items and handpicked the top 15 automotive replacement engine valve springs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include amazon.com, bsoc auto, blackhorseracing, uxcell, king won store, ombwarehouse and moe-bulb and kaqiusha .

We are dedicated to assisting our users in finding the right springs Products based on their needs, saving them considerable time when choosing which automotive replacement engine valve springs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.