BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1 View larger
     BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
    BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1

BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1

Buy Brand Air Flow Research BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1, Model AFR2100-1 online. Engines and Components,Engines And Components

$3858.00

SAVE 50%-80% OFF

$1157.40

- +

Add to wishlist


Frasers Plus

$0 today, followed by 3 monthly payments of $3, interest free. Read More


BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1

Big Block Chevy Magnum Aluminum Cylinder Heads

Promising big horsepower, Magnum 24° heads are available with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, and 385cc intake runners. The 305cc, 315cc, and 325cc heads are recommended for 396-509 cu. in. street/strip engines; larger 345cc, 357cc, and 385cc are ideal for 509-632 cu. in. bracket or “Super” class use. The 335cc, 357cc, and 385cc heads listed have high flow, CNC-ported runners. All heads are sold in pairs, completely assembled with stainless valves, valve springs, retainers, locks, and seals.

  • Partial CNC-Ported Assembled

Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 305 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Sold as a Pair - Brand: Air Flow Research - Part Number: 2100-1

Specifications

Brand
Air Flow Research
Part Number
2100-1
Product Line
Magnum Comp
Assembled/Bare
Assembled
Chamber Volume
121 cc
Plug Angle
Angle
Intake Runner Volume
305 cc
Exhaust Runner Volume
132 cc
Intake Port Shape
Rectangle
Intake Port Location
Stock
Intake Port Height
2.380 in
Intake Port Width
1.680 in
Exhaust Port Shape
Round
Exhaust Port Location
Raised
Exhaust Port Raised Distance
0.375 in
Exhaust Port Height
1.720 in
Exhaust Port Width
1.920 in
Intake Valve Size
2.250 in
Intake Valve Included
Yes
Intake Valve Material
Stainless
Intake Valve Length
5.500 in
Exhaust Valve Size
1.880 in
Exhaust Valve Included
Yes
Exhaust Valve Material
Stainless
Exhaust Valve Length
5.450 in
Valve Spring Included
Yes
Intended Camshaft Style
Solid Roller
Maximum Lift
0.850 in
Maximum RPM
7600
Valve Spring Diameter
1.625 in
Valve Spring Number
Dual
Valve Spring Damper
No
Valve Spring Retainers Included
Yes
Valve Spring Retainer Material
Chromoly
Valve Locks Included
Yes
Valve Lock Material
Chromoly
Valve Lock Angle
10 Degree
Valve Seal Included
Yes
Valve Seal Style
Positive Stop
Valve Seal Material
Viton
Rocker Studs Included
Yes
Rocker Stud Size
7/16-20 in
Pushrod Guide Plate Included
Yes
Guide Plate Pushrod Size
3/8 in
Valve Guide Included
Yes
Valve Guide Material
Bronze
Perimeter Mount Valve Cover
Yes
Valve Seat Included
Yes
Intake Valve Seat Material
Ductile Iron
Exhaust Valve Seat Material
Ductile Iron
Valve Seat Finish
Machined
Combustion Chamber Finish
CNC Machined
Intake Runner Finish
As Cast
Exhaust Runner Finish
As Cast
Intake Valve Angle
24 Degree
Exhaust Valve Angle
15 Degree
Material
Aluminum
Color
Natural
Finish
Natural
Quantity
Pair

Description

Product code: BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
Super Pick EGO Power+ Z6 ZT5207L 52 in. Electric 56 V Battery Zero Turn Riding Mower Kit (Battery & Charger)Hot Super best,Flash Offer S015335 Ribbon, BlackHot Mega best,Top Deal Bell + Howell Disk Lights Stone – Heavy Duty Outdoor Solar Pathway Lights – 8 LED, Auto On/Off, Water Resistant, with Included Stakes, for Garden, Yard, Patio and Lawn -As Seen on TVGreat Offer best,Save Now Wysong Uretic Dry Cat FoodFlash Find best,Deal Alert Vintage Brut Snowmobiles Dickies Men's Short Sleeve WorkshirtLimited Stock best,Hot Offer Fashion Outline Star Pin with Crystals Silver ToneQuick Value best,Top Price Quid Pro Joe Biden Trump 2020 #Quidprojoe Keep America Safe T-ShirtGreat Price best,Huge Savings Important Bradley Gashwazra Vintage Native American Hopi Sterling Silver EarringsHot Super best,Hot Price Plaskolite Optix Clear Single Acrylic Sheet 20 in. W X 32 in. L X .100 in. TLimited Save best,Top Find Diversey Plaza Plus Sealer/Finish - 640 fl oz (20 quart) - Slight Ammonia Scent - 1 / Box - Long Lasting, Durable - WhiteBest Save best,Flash Deal SAE & Metric Folding Hex Key Set, 2 Pc.Flash Pick best,Limited Time Transformers Prime Robots In Disguise Dark Energon 002 Wheeljack - DeluxeLimited Find best,Quick Sale Whale - Laser Cut Out Unfinished Wood Craft Shape SEA96Super Sale best,Great Pick Rocker Panel Kit | JEEP WRANGLER UNLIMITED 4 DOOR SPORT 2021Mega Choice best,Quick Sale RA COSMETICS 100% Black Soap Bar (5oz)Limited Offer best,Super Find Various / Dubbyman Presents: The Mystic Embrace EPQuick Value best,Flash Sale Choreograph 14 in. W Floating Shower Shelf in Anodized Brushed NickelHot Buy best,Super Sale FLOORS 2000 Rajasthan Black 6-in x 6-in Porcelain Tile SampleMega Buy best,Best Offer Paparazzi "Eden Escape" Green Necklace & Earring SetBest Save best,Best Catch May Contain Alcohol T-ShirtTop Mega best,Hot Offer Bremen Ready to Assemble 15x34.5x24 in. Shaker Base Cabinet with 1 Door and 1 Drawer in WhiteHot Buy best,Best Catch Mind & Body, Wellness Tools Guide BookGreat Flash best,Great Deal Glamour BouquetBest Super best,Hot Offer Vintage Sea Turtle T-Shirt - Just A Girl Who Loves TurtlesQuick Offer best,Great Grab Father Christmas and Rudolph Stocking PanelSuper Grab best,Great Deal Cabin Peaks by Cotton + JoyGreat Choice best,Top Choice Four Stripe Linen - Mustard - Merchant & MillsLimited Save best,Super Value Laminating Pouches, 3 mil, 8.9 x 11.4, Clear, 20/PackBest Top best,Best Find Kitűző - Zöld NyílLimited Buy best,Limited Deal Sealed Power Moly Piston Ring Set E232K40Great Price best,Huge Savings Paparazzi "Something Old, Something New" Yellow BraceletMega Choice best,Super Buy Walking Dad Shirt Funny Father's Day Gift Funny Dad T-ShirtHot Value best,Quick Grab Wide Mouth Strap Sliders - (Extra Wide) For thicker straps (2 Pieces) - 3/4" (18mm) IridescentGreat Value best,Great Pick Glide 5,500yds - Brittany BlueSuper Choice best,Top Price Partial Hood Fender and Mirror Kit | MAZDA CX-30 2025Best Deal best,Top Deal Lorell Upholstered Foldable Nesting Chairs with Arms - Black Fabric Seat - Black Plastic Back - Metal Frame - 2 / CartonBest Top best,Must Buy 3Racing Rear Hub Carrier Ball End ExtensionSpecial Save best,Best Price HIGH TEMPERATURE EXHAUST WRAPMega Find best,Best Buy B&M 4-Speed Shifter KnobTop Sale BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1
BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1

BBC 305cc Aluminum Cylinder Heads Magnum 121cc Assembled 2100-1