Description:Key Features & Specifications Universal Fit: Fit For Either The Left Or Right Side Of The Engine. Premium Construction: Manufactured From High-Quality Cast Iron For Maximum Durability And Heat Resistance In Marine Environments. Condition: 100% Brand New.New exhaust manifold for GM/Chevy 305 cu. in. and 350 cu. in. V8 marine gas engines. This is a direct replacement for many center-rise For Barr, Indmar, Mastercraft, and For Marine Power exhaust manifolds, and is compatible with any of my For Indmar risers.Cross Reference Part Numbers For Sierra 18-1997-1 Indmar 53-1027 Barr CHV-1-83 Exhaust Manifold 305 350 V8
Description:
Key Features & Specifications
Universal Fit: Fit For Either The Left Or Right Side Of The Engine.
Premium Construction: Manufactured From High-Quality Cast Iron For Maximum Durability And Heat Resistance In Marine Environments.
Condition: 100% Brand New.
New exhaust manifold for GM/Chevy 305 cu. in. and 350 cu. in. V8 marine gas engines. This is a direct replacement for many center-rise For Barr, Indmar, Mastercraft, and For Marine Power exhaust manifolds, and is compatible with any of my For Indmar risers.
Cross Reference Part Numbers
For Marine Power: 0994-000
For Indmar: 53-1027
For Osco Motors: 994
For Barr Marine: CHV-1-83
For Sierra Marine: 18-1997-1
For Aqua Power: 5517
For GLM Products: 56230
DO NOT BUY This Manifold If You Require An Indmar 53-1051. This Listing Is Specifically For The Indmar 53-1027 Style. The 53-1051 Sits Off The Head Farther For Oil Dipstick Tube Clearance, Which This Manifold Does Not Accommodate.
How to verify your part
Measure The Distance From The Top Of An Exhaust Port To The Inner Side Of The Manifold.
Approx. 1 inch: Standard / Common Manifold. FITS (Replaces Indmar 53-1027)
Approx. 1.5 inches: Long Port Manifold. DOES NOT FIT (This is Indmar 53-1051)
Fitment:
For use with both the port or starboard side of the engine. Fit for GM 283, 305, 307, and 350 small block engines.
For GM V8 Small Block Center Rise Exhaust Manifold
Fit for GM 283, 305, 307 and 350 small block engines
For Chris Craft 283, 302, 307, and 350 CID Engines
For Crusader 283 and 327 CID Engines thru 1964; 305, 307 and 350 CID Engines 1965 and later
For Flagship 283, 327 and 350 CID Engines
For Pacer 305, 307 and 350 CID Engines 1965 and later
For Mercury 190, 198, 225, 250, 270, 228, 898, 260, 255 and 280 models
For OMC 283, 305, 307 and 350 CID Engines 1968 - 1980
For Volvo 307 and 350 CID Engines
Replaces For Barr CHV-1-83
Replaces For Indmar 531027 (This Manifold Won't fit where 531051 is required, 531051 sits off the head farther for oil dipstick tube clearance)
Replaces For Osco 994
Note: This manifold does not replace For Indmar 53-1051
Packageļ¼
1 × Marine Manifold
W/O Product Instruction
Item SpecificsBrand muniraterManufacturer Part Number 18-1997-1Warranty 1 YearType Marine ManifoldCountry of Origin United StatesFiitment For SierraReplaces Part Number For Barr CHV-1-83 For Marine Power 0994-000 For Indmar 53-1027Model For GM/Chevy Marine V8 305 350
Payment
Notice: The Guaranteed Date is automatically generated and displayed by . We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
Usually your Items will be shipped within 1-3 business day after your payment is cleared.
International orders may take 10 to 30 business days to arrive.
We have CA, NJ warehouses and ship items may vary according to the stock.
Returns
30 Days easy returns satisfaction grantee.
Items to be returned must be in original factory condition.
Contact Us
Before leaving us neutral or negative response, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via or PayPal.
We do our best to resolve any issue. Leaving negative response and low ratings doesn't get things solved.
So please talk with us and we will not let you down.
response
We strive for 100% customer satisfaction! response IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative response, so that we can satisfactorily address your concerns.
DESCRIPTIONPAYMENTSHIPPINGRETURN POLICYCONTACT US For Sierra 18-1997-1 Indmar 53-1027 Barr CHV-1-83 Exhaust Manifold 305 350 V8
Description:
Key Features & Specifications
Universal Fit: Fit For Either The Left Or Right Side Of The Engine.
Premium Construction: Manufactured From High-Quality Cast Iron For Maximum Durability And Heat Resistance In Marine Environments.
Condition: 100% Brand New.
New exhaust manifold for GM/Chevy 305 cu. in. and 350 cu. in. V8 marine gas engines. This is a direct replacement for many center-rise For Barr, Indmar, Mastercraft, and For Marine Power exhaust manifolds, and is compatible with any of my For Indmar risers.
Cross Reference Part Numbers
For Marine Power: 0994-000
For Indmar: 53-1027
For Osco Motors: 994
For Barr Marine: CHV-1-83
For Sierra Marine: 18-1997-1
For Aqua Power: 5517
For GLM Products: 56230
DO NOT BUY This Manifold If You Require An Indmar 53-1051. This Listing Is Specifically For The Indmar 53-1027 Style. The 53-1051 Sits Off The Head Farther For Oil Dipstick Tube Clearance, Which This Manifold Does Not Accommodate.
How to verify your part
Measure The Distance From The Top Of An Exhaust Port To The Inner Side Of The Manifold.
Approx. 1 inch: Standard / Common Manifold. FITS (Replaces Indmar 53-1027)
Approx. 1.5 inches: Long Port Manifold. DOES NOT FIT (This is Indmar 53-1051)
Fitment:
For use with both the port or starboard side of the engine. Fit for GM 283, 305, 307, and 350 small block engines.
For GM V8 Small Block Center Rise Exhaust Manifold
Fit for GM 283, 305, 307 and 350 small block engines
For Chris Craft 283, 302, 307, and 350 CID Engines
For Crusader 283 and 327 CID Engines thru 1964; 305, 307 and 350 CID Engines 1965 and later
For Flagship 283, 327 and 350 CID Engines
For Pacer 305, 307 and 350 CID Engines 1965 and later
For Mercury 190, 198, 225, 250, 270, 228, 898, 260, 255 and 280 models
For OMC 283, 305, 307 and 350 CID Engines 1968 - 1980
For Volvo 307 and 350 CID Engines
Replaces For Barr CHV-1-83
Replaces For Indmar 531027 (This Manifold Won't fit where 531051 is required, 531051 sits off the head farther for oil dipstick tube clearance)
Replaces For Osco 994
Note: This manifold does not replace For Indmar 53-1051
Packageļ¼
1 × Marine Manifold
W/O Product Instruction
Payment Shipping
Notice: The Guaranteed Date is automatically generated and displayed by . We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
Usually your Items will be shipped within 1-3 business day after your payment is cleared.
International orders may take 10 to 30 business days to arrive.
We have CA, NJ warehouses and ship items may vary according to the stock.
Returns
30 Days easy returns satisfaction grantee.
Items to be returned must be in original factory condition.
Contact Us
Before leaving us neutral or negative response, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via or PayPal.
We do our best to resolve any issue. Leaving negative response and low ratings doesn't get things solved.
So please talk with us and we will not let you down.
response
We strive for 100% customer satisfaction! response IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative response, so that we can satisfactorily address your concerns.
All rights reserved.
On Sep 3, 2026 at 17:57:53 PDT, seller added the following information:
