<p>Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing Chevy S10, GMC S15, V8 engine swap specific headers for over 30 years. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your Small Block Chevy exhaust system to bolt up, even if it is not perfectly aligned with the header collectors.</p><p>These polished-silver ceramic-coated, MID-LENGTH TUBE headers are designed specifically for use on on a Small Block Chevy 283-400 (Gen 1) fitted with D-PORT heads (GM's ZZ heads have D-shaped ports) into 1982-2004 Chevy S10/Blazer, GMC S15/Jimmy 2WD trucks. Fits both manual and automatic transmission trucks. The smooth 1-1/2 in. tube design provides ample exhaust flow to let your transplanted 283-400 SB Chevy engine with D-Port Heads breathe easy, and produce additional horsepower and torque over factory manifolds.</p><p>To ensure a proper installation, it is recommended that these headers be installed with Trans-Dapt Performance Product's #9906 engine swap mount kit.</p><p>These headers are uncoated, and ship from the factory with a temporary black paint that will burn off when submitted to normal operating temperatures. For protection against the element and lower underhood temperatures, these headers are also available with a silver or black ceramic-metallic finish.</p><p>Each set includes a pair of gaskets, header flange bolts and collector bolts. No collector gasket is needed.</p><p>Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty. These headers have a high temperature, POLISHED-SILVER ceramic finish that resists corrosion, and can withstand temperatures up to 1400 degree F. This finish is covered by a 5 year factory warranty, in addition to Hedman's standard lifetime header warranty.</p>
Additional Attributes:
	GTIN: 00732611665391
	Air Conditioning: Yes
	Automatic Transmission – Column: No
	Automatic Transmission – Floor: Yes
	Bolts/Studs Included: Yes
	California Proposition 65: WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
	Catalytic Converter(s) Included: No
	Collector Attachment: 2-1/2 in.
	Collector Bolts Included: Yes
	Collector Diameter: 2-1/2 in.
	Collector Size: 2-1/2 in.
	Collector Style: BALL and SOCKET Style (Gasketless)
	Contents: Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
	Crossover Pipe Included: No
	Cylinder Head Port Shape: D-port
	Cylinder Head: D-Port Heads
	Drivetrain: 2WD Only!
	E.O. #: No
	Emissions Notes: Not Legal For Street Use on ’75-Later Model Years! Legal for off-road use only.
	Engine: Chevy SB 283-400 (Gen 1) 1958-86
	Exhaust System Dia: 2-1/2 in.
	Finish Type: HTC SILVER (polished) Ceramic-metallic Coating
	Finish: HTC Polished Silver Ceramic-Metallic
	Flange Style: Standard
	Flange Thickness: 0.3125 in.
	Gasket Or Seal Included: Yes
	Head Type: D-Port Heads
	Header Construction: MILD STEEL- Standard-Duty
	Header Fasteners Included: Yes
	Header Finish: HTC Polished Silver Ceramic-Metallic
	Header Material: Mild Steel
	Header Port Shape: D-Port
	Header Style: Mid-Length Tube
	Installation Hardware Included: Yes
	Key Feature: 2WD Only.
	Manual Transmission – Column: No
	Manual Transmission – Floor: Yes
	Material: Mild Steel
	Motor Mounts Included: No
	Mounting Hardware Included: Yes
	Notes: 82-00 GM S10/15, Blazer, Jimmy, Sonoma 2WD SBC
	Package Contents: Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
	Port Shape: D-port
	Power Steering: Yes
	Primary Tube Diameter (in): 1.50 in.
	Primary Tube Gauge: 16g
	Quantity: Sold as a pair.
	Reducer Outlet Size: 2-1/2 in.
	Reducers Included: Yes
	Replacement Gasket: 27690
	Replacement Head Flange Gasket: 27690
	Special Engine Notes: D-PORT
	Tube Design: Standard
	Tube Diameter: 1-1/2 in.
	Tube Length: Mid-Length Tubes
	Tube Material Thickness: 16g
	Tube Size: 1-1/2 in.
	Tube Style: Mid-Length
	Tuned: No
	Variations: 69539
	Weld-Up: No
	with A.I.R. System: No
	with EGR: No
	Y-Pipe Included: No
Extended Information:
	Emissions : EPA Eligible
	Life Cycle Status: Available To Order
Packaging:
	Quantity of Each: 1
	Package UOM: ST
	Dimension: 20 x 13.5 x 8.25 inches
	Weight: 20.5 PG




 69520-SERIES-instructions
 69520-SERIES-instructions



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