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- Body Type: F Body 1970-74 Firebird
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Description: Pontiac 1967-79 400-455 87cc Edelbrock Round Port Heads, Ported to 370+CFM, Complete w/ Ferrea Stainless Steel Valves, Performance Valve Springs (Matched to Application), Retainers, Chromoly Locks,...More Details »
Item #: BPI-TEP-WP-87HR-370
Condition:
New
Current estimated ship time is 6-9 weeks or less
Price: $9,499.00
Butler Wide Port Head Package, CNC Machined Pontiac 87cc 370+CFM Cylinder Heads, Solid Roller (Pair)
Description: Pontiac 1967-79 400-455 87cc Edelbrock Round Port Heads, Ported to 370+CFM, Complete w/ Ferrea Stainless Steel Valves, Performance Valve Springs (Matched to Application), Retainers, Chromoly Locks,...More Details »
Item #: BPI-TEP-WP-87SR-370
Condition:
New
Current estimated ship time is 6-9 weeks or less
Price: $9,699.00
Description: Fully Custom Ross Racing 326 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-326-4250
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 350 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.720CH 3.750" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-350-3750
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 350 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-350-4250
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.595CH 4.000" Str. using 6.625 rod
Uses a 1/16 1/16 3/16 Ring Thickness...More Details »
Item #: ROS-21-421-4000
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.495CH 4.210" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-421-4210
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.295CH 4.250" Str.
Choose rings, pins, and more
Our experts ensure the custom piston is built for your application
Item #: ROS-21-421-4250
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.720CH 3.75" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-3750
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.520CH 4.000" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-4000
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-4250
Condition:
New
Ships in 8-10 weeks
Price: $1,049.00
Description: Benefits:
• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
• More vacuum allows a step up in duration for greater performance
• Best...More Details »
Item #: BPI-K-51-423-11
Condition:
New
Price: $1,549.95
Free Shipping!
Description: Lift .447"/.455"
Duration 256°/268°
RPM Range 1000-5200
Includes Cam and Lifter Master Kit
Item #: BPI-K51-221-4
Condition:
New
Price: $859.95
Free Shipping!
Description: Lift .462"/.470"
Duration 262°/270°
RPM Range 1300-5500
Includes Cam and Lifter Master Kit
Item #: BPI-K51-222-4
Condition:
New
Price: $879.95
Free Shipping!
Description: Lift .477"/.480"
Duration 268°/380°
RPM Range 1600-5800
Includes Cam and Lifter Master Kit
Item #: BPI-K51-223-4
Condition:
New
Price: $879.95
Free Shipping!
Description: Lift: .488"/.491"
Duration: 274°/286°
RPM Range: 1800-6000
Includes Cam and Lifter Master Kit
Item #: BPI-K51-224-4
Condition:
New
Price: $879.95
Free Shipping!
Description: Lift: .507"/.510"
Duration: 284°/296°
RPM Range: 2300-6500
Includes Cam and Lifter Master Kit
Item #: BPI-K51-225-4
Condition:
New
Price: $879.95
Free Shipping!
Description: Lift .432"/.444"
Duration 250/260
RPM Range 600-4800
Lobe Separation 112
Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process.
Item #: CCA-BP6010SP
Condition:
New
Price: $299.95
Description: Butler/Comp Power Adder Cam, Torque Storm / Small Pro-Charger 236/244@050 .360”/.380” lobe Lift 114 LSA
Item #: CCA-BP9010
Condition:
New
Price: $799.95
Sale: $569.95
Save: 29%
Save: $230.00
Description: Butler/Comp Pontiac Ram Air Series "041" Master Kit, 276/290 231/240 113 Hyd
Item #: BPI-K-RA-041-FT
Condition:
New
Price: $929.95
Free Shipping!
Description: Butler/Comp Pontiac Ram Air Series "067" Master Kit, 244/254 200/210 111 Hyd
Item #: BPI-K-RA-067-FT
Condition:
New
Price: $929.95
Free Shipping!
Description: Butler/Comp Pontiac Ram Air Series "068" Master Kit, 256/258 212/225 .405/.405 115 Hyd
Item #: BPI-K-RA-068-FT
Condition:
New
Price: $929.95
Free Shipping!
Description: Butler/Comp Pontiac Ram Air III "744" Master Kit, 268/280 224/236 115
Item #: BPI-K-RA-744-FT
Condition:
New
Price: $929.95
Free Shipping!
Description: Similar to the 51-413-11 for mild rebuild engines, a broad power curve, and good vacuum
Item #: CCA-BP800X
Condition:
New
Price: $569.95
Description: Similar to the 51-413-11 but with options on lobe separation, smoother idle, a broader power curve, and more vacuum
Item #: CCA-BP801X
Condition:
New
Price: $569.95
Description: Similar to the 51-423-11 but with choice of lobe separation, smoother idle, a broader power curve, and more vacuum
Item #: CCA-BP802X
Condition:
New
Price: $569.95
Description: (HR) (Std Firing Order/ Std Journals) 282/288, 230/236, .510/.521, with 1.5 ratio rockers
Lift with 1.65 ratio rockers .561/.573
Choose 110, 112, or 114 Lobe Separation
Item #: CCA-BP802XX
Condition:
New
Price: $569.95
Description: Same as the Comp 433 with choice of lobe separation
Item #: CCA-BP803X
Condition:
New
Price: $569.95
Description: 600hp cam found in our 461-474 cu. in. Butler Street Engines
Item #: CCA-BP804X
Condition:
New
Price: $569.95
Description: Found in our 500+ cu. in. Butler Performance Engines
Item #: CCA-BP805X
Condition:
New
Price: $569.95