Carparts Innovation
（Welcome to our store！）
WHY OUR CUSTOMERS KEEP SHOPNG WITH US
✅All items are covered by manufacturer warranty.
✅FAST FREE SHIPPING.
✅Most orders ship within 1 business day with Tracking Number. Customer also can choose two-day or expedited shipping.
✅100% customer satisfaction is backed by a 30-Day Money Back Guarantee for New items and a 30-Day Money Back Guarantee for Recon.
FEATURES
Great choice for street driven LS V8 engines like the 4.8 or 5.3
Choppy idle that lets everyone know your LS means business
Recommend 2,500 rpm stall torque converter for best performance
Increases mid-range and top end power without sacrificing low end torque
A good fit for naturally aspirated or boosted applications
One of our most popular cams for 5.3L LS turbo setups
Camshaft requires 3-bolt cam gear (later LS engines use a single cam bolt)
Upgraded valve springs are required due to increased lift
Not compatible in AFM/DOD applications
Custom engine management tuning will be required for best performance
OEM NUMBER
Valve Springs: PAC-1218 PAC1218
Valve Lifters: 12499225 HL2148S
Camshaft:E1840P, E-1840-P
7.400 Pushrods: PR-15740S
Oil Pump: M295, 12696357, 12586665
Timing Chain Kit: 12646386, 12576407, 12556582, 12588670
Water Pump: AW5104
FITMENT
Fits all Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 including LS1 LS6 LS2 LQ4 LQ9
CAMSHAFT SPECIFICATIONS
Cam Lift Intake: .344
Cam Lift Exhaust: .344
Valve Lift Intake: .585
Valve Lift Exhaust: .585
Adv. Duration Intake: 283°
Adv. Duration Exhaust: 286°
Duration @ .050 Cam Lift Intake: 228°
Duration @ .050 Cam Lift Exhaust: 230°
Intake Opens at: 6° BTC
Intake Closes at: 42° ABC
Exhaust Opens at: 51° BBC
Exhaust Closes at: -1° ATC
Camshaft Overlap: 59°
Lobe Line Intake: 108°
Lobe Line Exhaust: 116°
Operating Power Range: 2500-7000 rpm
Notes: Not compatible with AFM or VVT systems
ITEM INCLUDES
Basic Kit(1x Camshaft, 16x Valve springs, 16x Valve Lifters) + Options
FREE RETURN
If you are unhappy with your purchase for any reason, you can return it to us in an un-used condition in the original packaging within 30 days of purchase and we'll give you a refund or exchange. The refund/Exchange will not include postage/eBay costs. Please note you MUST contact us to obtain a Return Authorization Number before returning any part. Any parcel without the Return Authorization Number will be rejected
*If your item is faulty or was incorrect, you must contact our sales representative before returning the parcel and we will endeavour to solve the problem effectively. Video or picture is required to show the item 、condition before we issue the Return Authorization Number.
* Professional installation is highly recommended (No Instruction Included)
* For any needs please contact us
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WHY OUR CUSTOMERS KEEP SHOPNG WITH US
✅All items are covered by manufacturer warranty.
✅FAST FREE SHIPPING.
✅Most orders ship within 1 business day with Tracking Number. Customer also can choose two-day or expedited shipping.
✅100% customer satisfaction is backed by a 30-Day Money Back Guarantee for New items and a 30-Day Money Back Guarantee for Recon.
FEATURES
Great choice for street driven LS V8 engines like the 4.8 or 5.3
Choppy idle that lets everyone know your LS means business
Recommend 2,500 rpm stall torque converter for best performance
Increases mid-range and top end power without sacrificing low end torque
A good fit for naturally aspirated or boosted applications
One of our most popular cams for 5.3L LS turbo setups
Camshaft requires 3-bolt cam gear (later LS engines use a single cam bolt)
Upgraded valve springs are required due to increased lift
Not compatible in AFM/DOD applications
Custom engine management tuning will be required for best performance
OEM NUMBER
Valve Springs: PAC-1218 PAC1218
Valve Lifters: 12499225 HL2148S
Camshaft:E1840P, E-1840-P
7.400 Pushrods: PR-15740S
Oil Pump: M295, 12696357, 12586665
Timing Chain Kit: 12646386, 12576407, 12556582, 12588670
Water Pump: AW5104
FITMENT
Fits all Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 including LS1 LS6 LS2 LQ4 LQ9
CAMSHAFT SPECIFICATIONS
Cam Lift Intake: .344
Cam Lift Exhaust: .344
Valve Lift Intake: .585
Valve Lift Exhaust: .585
Adv. Duration Intake: 283°
Adv. Duration Exhaust: 286°
Duration @ .050 Cam Lift Intake: 228°
Duration @ .050 Cam Lift Exhaust: 230°
Intake Opens at: 6° BTC
Intake Closes at: 42° ABC
Exhaust Opens at: 51° BBC
Exhaust Closes at: -1° ATC
Camshaft Overlap: 59°
Lobe Line Intake: 108°
Lobe Line Exhaust: 116°
Operating Power Range: 2500-7000 rpm
Notes: Not compatible with AFM or VVT systems
ITEM INCLUDES
Basic Kit(1x Camshaft, 16x Valve springs, 16x Valve Lifters) + Options
FREE RETURN
If you are unhappy with your purchase for any reason, you can return it to us in an un-used condition in the original packaging within 30 days of purchase and we'll give you a refund or exchange. The refund/Exchange will not include postage/eBay costs. Please note you MUST contact us to obtain a Return Authorization Number before returning any part. Any parcel without the Return Authorization Number will be rejected
*If your item is faulty or was incorrect, you must contact our sales representative before returning the parcel and we will endeavour to solve the problem effectively. Video or picture is required to show the item 、condition before we issue the Return Authorization Number.
* Professional installation is highly recommended (No Instruction Included)
* For any needs please contact us
Free 2-Year Warranty included on all our new and refurbished products. We proudly stand behind the quality of our products
1. We do not offer combine shipping service. You need full amount of each shipping fee and insurance.
2. We will ship in 1-2 business days after payment clears.
3. Additional shipping fee will be charged for buyers from Puerto Rico,Hawaii,Alaska,Guam,the U.S. military address of the United States and the nonnative American address please contact our customer service for the details of extra shipping fee.
4. We don't ship to PO.BOX if the package are big, as USPS express don't accept it, so please leave us your valid physical street address.
Applicable for items purchased within 30 days.
* All item should be returned in a good/ well-packed condition. Failure to comply with our Terms and Conditions may lead to UNAPPROVED RETURNS.
* All returned merchandise must be in original factory carton, including all packaging materials, inserts and manuals, warranty cards (not filled-out) and all other accessories (i.e. screws, bass knobs, plastic coverings, protective films, etc.) Failure to meet any of these requirements will result in a higher restocking fee or denial of return request.
* All returned merchandise are to be tested and inspected according to reasons/ claims why it is being returned before any decisions will be made.
* Shipping charges are non-refundable. Only the purchase price of the product is refundable.
Reasons for unapproved returns
* Physical damage: Item is scratched, torn, wet, burned, blown, signs of misuse, and faulty installation DEFECTIVE or non DEFECTIVE
* Factory sealed items: If it’s opened and tampered except for certain items
We're here for you!
We are proud to offer quality service and we want your transaction to go perfectly. Take advantage of our customer service representatives who are here to help you; Please contact us on eBay via eBay Message. Thank you for your interest and we hope to do business with you!
Carparts Innovation
（Welcome to our store！）
Sloppy Mechanics Stage 2 Camshaft Springs Lifters 4.8 5.3 5.7 6.0 LS LS1
Warranty
Free 2-Year Warranty included on all our new and refurbished products. We proudly stand behind the quality of our products Shipping
1. We do not offer combine shipping service. You need full amount of each shipping fee and insurance. 2. We will ship in 1-2 business days after payment clears. 3. Additional shipping fee will be charged for buyers from Puerto Rico,Hawaii,Alaska,Guam,the U.S. military address of the United States and the nonnative American address please contact our customer service for the details of extra shipping fee. 4. We don't ship to PO.BOX if the package are big, as USPS express don't accept it, so please leave us your valid physical street address. Returns
Applicable for items purchased within 30 days. * All item should be returned in a good/ well-packed condition. Failure to comply with our Terms and Conditions may lead to UNAPPROVED RETURNS. * All returned merchandise must be in original factory carton, including all packaging materials, inserts and manuals, warranty cards (not filled-out) and all other accessories (i.e. screws, bass knobs, plastic coverings, protective films, etc.) Failure to meet any of these requirements will result in a higher restocking fee or denial of return request.
* Shipping charges are non-refundable. Only the purchase price of the product is refundable. Reasons for unapproved returns * Physical damage: Item is scratched, torn, wet, burned, blown, signs of misuse, and faulty installation DEFECTIVE or non DEFECTIVE * Factory sealed items: If it’s opened and tampered except for certain items Contact Us
We're here for you! We are proud to offer quality service and we want your transaction to go perfectly. Take advantage of our customer service representatives who are here to help you; Please contact us on eBay via eBay Message. Thank you for your interest and we hope to do business with you! FAQ
1.Can I return my purchase?
Hassle Free Returns! All our new and refurbished products come with a 30-Day Free Return Policy. If you would like to return your item and you are within 30 days of the purchase, and it is still in its original condition, you can request a return label and return the item by contacting us through eBay messaging. We offer Free Returns and will provide you with a prepaid return label. Once the item has been received and verified, a refund of the purchase price and any taxes paid will be issued
2.Does my product come with warranty?
FREE 3-Year Warranty included on all our new and refurbished products. We proudly stand behind the quality of our products.
through PayPal. Our return policy is void if you attempt to modify, open, unlock, root, or change the operating system of the device.
3.I received the wrong item...what now?
This means we really messed up and we promise to make it right. Please contact us through eBay messaging so we can get the right item sent to you right away.
4.How long does it take to process my return/refund?
Once you receive your prepaid return label, you will need to ship the item back to us. Upon receiving the item back at one of our facilities and checking it in for review, we will process your refund within 48 business hours. Please note that the time it takes for the funds to appear on your original form of payment is solely due to that specific financial institution or credit card. Typical industry times are 3-5 business days.
5.Feedback Policy
We understand that sometimes there are situations where you may not be satisfied with your order/product or its fulfillment. However, we are here to assist you and resolve any issues that arise, so please give us a chance to do so prior to potentially posting any negative feedback. We are sure that we can provide a solution that makes you happy.
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